x f(x) =x 2 +2x
|
|
- Natalie Lester
- 5 years ago
- Views:
Transcription
1 . Section P t t 9. t 3 30t +56t = 7. < f() = f() = Te range appears to be y
2 Te range appears to by y (a) 8 feet (b) 3 feet (c) 3 seconds. (a) t r(t) = 6t +96t C = πd =πr 5. A = π D 7. 3 πr = πr 3 9. V = π d , Section P.. y = + 3. y = 5. y = y = ft/sec ft./sec.
3 3. SECTION / 3.(a) 0 3 f() = (b) 8 (c) 5. (a) feet (b) 9.7 feet (c) 3.88 ft/sec. (d) 5.96 ft/sec. 7. (a) 5 people/year (b) 7 people/year (c) It is growing faster at te beginning of te decade since te rate of growt is 5 early in te decade and 7 near te end of te decade. 9. (a) R() = (b) $3,50.00 (c) As canges from 00 to 0 te average rate of cange of revenue is $7.99 per sirt, as canges from 500 to 50 te average rate of cange of revenue is $.99 per sirt. Te revenue is increasing at a greater rate wen 500 sirts are sold. 3. (a).6 inces (b).06 inces/minute (c) 0.88 inces/minute Te water is draining at a slower rate one minute into te eperiment. 33. odd 3. even 35. odd 36. even 37. neiter 38. neiter 39. neiter 0. odd - 3. Section L 0 () =+3; -
4 L 0 () =; Te graps will be omitted in 5-9 but be sure you ceck tem on you graper! 5. L 0 () =+; 7. L 0 () =6 ; 9. L 0 () =+3. L 0 () =+; 3. L 0 () =; 5. L 0 () =; 7. L 0 () =0; 9. L 0 () =0. (a) L 0 () = 3 (b) (c) f() f(0) (a) L 0 () = (b) (c) f() f(0) (a) L 0 () =96 (b) (c) r() r(0) (b) (a) L 0 () =6 (c) r() r(0) L 0 () f() L 0 () =3; rate of cange is 3 dollars per sirt. 33. L 0 () = ; rate of cange is.08 inces per minute (tis is ow fast te water level is dropping wen = L() in part (c) is te linearization of te function. Te table for part (c) is L 0 () f() (a) a +a (b) a 3 +a (c)+ k. Section f() = 3,p=0; Te slope is 0.; L 0 () =0 3. f() = 3 +, p = ;Te slope is 5. ;L () =5 5. f() =( +),p= ; Te slope is 0.; L () = 7. f() = 5,p=; Te slope is 5.; L () =5
5 5. SECTION.3 LIMITS 5 9. f() = 5,p= π; Te slope is 87.05; L () = f() =3,p=; L () passes tru te point (, 3); f(+) =3(+) = o() =3 and te slope of L () is 6; L () =3+6( ) = f() =, p=; L () passes tru te point (, 0). f( + ) =(+) = + ; o() = te slope of L () is ; L () = 0+( ) = + 5. f() = +3,p=0; f(0 + ) =(0+)+3(0+) = +3 ; o() =3 L 0 () = 7. L () = f() =+3 +,p=0; f(0 + ) =+3(0+)+(0+) =+3 + o() = ; L 0 () =+3. f 0 (0) = L 0 () = 3. f 0 () = L () = + 7. f 0 () = 5 L () =5 9. f 0 ( ) = 80 L () = (a) L () = (c) L () f() (a) L () = (c) L () f() π R 0 (500) = y 0 (0) = Section.3 Limits / Form 0 0 ; / 9. Form 0 0 ; Form 0 0 ; d.n.e. 5. 3/3 7. Form 0 0 ; 8 9. Form 0 0 ;. Form 0 0 ; + 3. / 5. 5/ / 3. ( + ) +3=7+ + ; f 0 () = ; o() = 0 = 0 =0 33. ( + ) +(+) =3+ + ; f 0 () = ; o() = 0 = 0 = ( + )+=8+3; f 0 () = 3; o() =0 0 0 = 0 0= ( + ) = ; r 0 () = 3; o() = = 0 6 = ( + ) 6( + ) = ; r 0 () = 6; o() = = 0 6 =0. (a) () = 8 ; (b) 9 (c) 8 (d) 0 in te it te two ladders are approacing two ladders wic touc and ave no area between tem.. (a) () = 3 7 (b) () = 6 7
6 6 [(+) ( )][(+)+( )] 3. = 8 =8 ( )( 7. + ) = 9.,5,9 6. Section.. f() = +3, p = f( + ) f() f(+) f() = f() = , p = f(0 + ) f(0) 0 f(0+) f(0) = f() = , p = f( +) f( ) 0 f( +) f( ) = f() =(3 ) 0, p = f( + ) f() 0 f(+) f() = f() = 6 +7, p = f(3 + ) f(3) 0 f(3+) f(3) = r(t) =0t 6t, p = r(.0+) r(.0) 0 r(.0+) r(.0) =68ft./sec. 7. r(t) =60 6t, p = r(.0+) r(.0) 0 r(.0+) r(.0) = 3 ft./sec.
7 6. SECTION r(t) =.5t.9t, p = r(.0+) r(.0) r(.0+) r(.0) =.7 ft./sec.. r(t) = 0 + 6t 6t, p = r(.0+) r(.0) 0 r(.0+) r(.0) =0ft./sec. 3. r(t) = 0 + 8t 6t, p = r( + ) f() r(+) f() = 6 ft./sec i) ft. ii) as te time after te object was trown approaces sec te position above te ground approaces ft. iii) 3 ft./sec. 7. (a) v 0 =0(it as zero vertical velocity initially as it leaves te table orizontallly) and r 0 =ft. (b). ft./sec. (c) 5.8 ft./sec (d) v ave (e) 6 ft./sec. 9. (a) t =3.6 sec (b) t =. sec (c) v ave v.6 ft./sec. (d) v ave v 7.68 ft./sec. (e) 7.5 ft./sec. 3. (a) slope is 75 (b) (c). f(5 + ) f(5) f(5+) f(5) (d) 0 =75 (e) Yes, te slope of te tangent line at an input value is equal to te instantaneous rate of cange of te function at tat input value. 33. (a) $/tree (b) $3.50 Approimate cost to grow te 0 st tree. (c) $.60 (d) $3.00 (e) $ (a) R() = and C() = so tat P () = R() C() = (b) $,00.00 (c) $/tree (d) $.50 /tree 37.(a) (t) = V (t) πr = t 0.0t 6π (b).98 feet. (c) V 0 (0) = 0 ft. 3 /sec., rate at wic te water is being pumped into te tank. After 0 minutes, te water
8 8 ceases to be pumped into te tank. (d) 0 (0) = 0 ft./sec.,rateatwictewater level is rising. After 0 minutes te water level is no longer rising. 7. Self-Test.-. ST. (a)true (b)false (c)true (d)true (e)false (f)false (g)false () True (i)true (j)true (k)false (l)true (m)false ST. c ST3. a ST. b ST5. d ST6. (a) 9 (b) 9 (c) 0 ST7.(a) 9 (b) (c) appro ST8. (a) L () =9 (b) L () =3 36 (c) L () = ST9.(a) 5 feet (b) 7.6 ft/sec (c) 6.6 ft./sec (d) 6 ft./sec., falling ST. f( + ) f() (b) 8 ST. (a) $.70 (b) $6.9 ST.(a) 3 (b) 6 people/year (c) people/year. Te population is increasing at te rate of persons per year after Þve years. ST3.(a) 8 (b) 3 (c) 0 ST.(a) L = + (b) L = ST5.(a) 3 πr ST6.(a) v ave feet/sec. (b) feet 8. Section.5. f 0 () =5, f 00 () = f 0 () = +, f 00 () = 5. f 0 () = 7 +, f 00 () = f 0 () =6 +5 8, f 00 () = 8 9. f 0 () =5 + 3, f 00 () = f 0 () =8 +, f 00 () =8 3. f 0 () =, f 00 () =0 5. f 0 () =0.3, f 00 () =0 7. f 0 () = , f 00 () = f 0 () = , f 00 () = f 0 () = /, f 00 () =/ 3 3. v(t) = 3t, a(t) = 3 5. v(t) =50 9.6t, a(t) = v(t) =35 0t 3, a(t) = 0t 9. v(t) =56 6t +3t, a(t) = 6 + 6t 3. (a) 0 (b) 0 (c) 0 (d) 0 (e) 0 (f) 0
9 . SECTION (a) r(t) =30 6t (b) r(t) =5.5+0t 6t (c) r(t) = 6t 38 6t 0 <t<.7 (d) r(t) =.7 <t<3.7 6t 3.7 <t 35. Mistake on problem in tet: r(t) =7.5+73t 6t likewise cange s(t). (a) ft. (b) sec. 33.L () =5, f 00 () =5 35.L () =/ +/ 37.L () = (b) d d ( +)( ) + ( +) d d ( ) ( ) + ( +) = 3 alternatively d d ( ) = 3 d. d (e )= d d e + d d e = e ( + ) d d 5. d ( ln()) = d ln()+ d d ln() =ln()+ d 6. d ( sin() = d d sin()+ d d sin() = sin()+ cos() 50. (a) F 0 (r) = 0.07r r (b) F (0.5) = 6.9, F 0 (0.5) = (c) It will increase since F 0 (0.5) > 0. (d) r = Section.6. f 0 () = =5 3. f 0 () = 0+ 3 = 3 5. f 0 () = + ( +)= + 7. f 0 () =(+)3+(3+) = + 9. f 0 () =(+)+(+) = 8 +. f 0 () =(3 3 +)9 +9 (3 3 +)= / 5. 3 / (7 ) 3. 5 (5+) 3. 5( +.) (5+) ( +. ) ( +. ) (+) 37. g()+ g 0 () 39. g 0 () + g(). g() g/() g() 3/ g 0 () 3. 3 / g()+ ) /. Section.7. ( +) 3. 8( +) ( +) ( +9) 9. (. ( 3 ) /3 3. 3³ 3 ( +3+) 7. ( + k ) 9. k (k +) / ( ) 3/ 8s µ +q (+ ) q (+ )
10 3. f() =( +),f 0 () = , f 00 () = = f() =( +9) 5, f 0 () =0 +9, f 00 () = = f() =, f 0 () =, f 00 () = 3 + = ( ) ( ) ³ (( )(+)) 3 ³ ( ) 9. g() = 3p ( 3 ), g 0 () = ³ 3, g 00 () = ³ (3 ) 3 + (3 ) 5 ³ 3 = ³ ( 3 ) 3 (( )( ++)) f 0 () = (g()+0) / g 0 () 35. f 0 () =6 g 0 (3 5) 37. f 0 () =g 0 (g( d )) d g( )=g 0 (g( )) g 0 ( ) dy 39. =3.5 =.5 dt =( 5) = d dt dy. dt = dp dt =6+ dw dt ft./sec π cm 3 d / sec 7. dt = 0.05 in/min ds 9. dt =. ft./sec. 5. (a) + y = (b) p/ p p (c) p p /p (d) negative reciprocals, te tangent to a point on te circle is perpendicular to te radius of te circle. 53. (a) y =5 (b) above (c) yes, tey are practically te same as one zooms in at te point (0,5) (d) f 00 (0) = Q 00 o(0) = (a) c 0 (t) =., g 0 (c) =0.06, c 0 (t) g 0 (c) =0.030 (b) g(c(t)) = 0.030t (c) R(g(c(t))) = t = t, R0 using te cain rule. (t) = dr dg dg dt = 3 g0 (t) = dg dc 3 dc dt. Section.8. y 0 = 3. y 0 = y 7. y 0 = y y 0 = y +y 5. y 0 = 7. y 0 = 3 +6y+3y 8y 3 +6y+3y y 3 y 0 =(y +)(y + y 0 ),Solvingfory 0 yields y 0 = y y y 3 y. 3(y +) (y + y 0 )=y + y 0,Solvingfory 0 yields : y 0 = 3 y 3 +6y +y 3 3 y +6 y+ 3. 3y y 0 +6yy 0 =3 +6, Solvingfory 0 yields y 0 = 3 6 3y +6y 5. L () = L.90 () = L () = y 0 = y Left: y 0 Rigt: p y + d d ( +3 +) ( +3 +)+ +3 p + +9 ( +3) y 0 = y. 3 3y 3. Left: y 0 y Rigt: d d ( + ) ( + ) ( +) +
11 . SELF-TEST Left: y 0 y Rigt: 3 d d (3 +) ( 3 +) 3 (3 +) Left: y 0 + y Rigt: 3 d d (3 +/)+( 3 +/) 3 (3 / )+ 3 +/ 3 3 / + 3 +/ 3. Self-Test.5-.8 Note: Problems 8 and ave typograpical errors so no correct answer appears. ST. (a) False, derivative rules are consistent (b) True (c) False, te product rule as been misapplied. (d) True (e) False, o( )=3 + 3 (f) False, te solution to a d.e. is a function. (g) False, te coefficient of 3 sould be 5. However f 0 is correct. () True (i) False, + 3 =5not 3. (j) True (k) True (l) False, no rate of cange does not mean zero rate of cange in matematics. ST. a. f( + ) =+5 + +( +5) + ;sof 0 () = +5 b. f 0 () = +3 ST3. (d) ST. (b) ST5. (d) ST6. (a) ST7. (c) ST π =. 639 π (no correct answer sown) ST9. (a) ST. R() = ; R () = +;sor 0 (0) =.37 (no correct answer sown) ST.. 5 feet,. v(t) = 3 3t ; a(t) = ft/sec.. t =sec.; feet. ST.(a) y = (3 +5 +) y 0 = (6 +5)=9 + + (b) y = + y0 = 0 ( +) (c) y = +3 5 y0 = = 7 (5 ) (5 ) (d) y =( + )3 y 0 =3 + + (e) y = k+ y 0 = k ³ (k+) 3 ST3. (a) +y 0 =0 (b) y ( ) + y ( ) y0 =0 y 0 = y (c) y +yy 0 + y + y 0 =0 (y + )y 0 = y y y 0 = y y y+
12 ST (a) n(n ) n,notetatn is a constant. (b) y = + y 0 = (+ ) y 00 = ³ 3 + = ³ 3 (+ ) (+ ) (+ ) (c) y = + y 0 = + = (+) (+) y 00 = + = (+) (+) 3 (+) 3 ST5 (a) f() = 5+ f 0 5 = So f 0 () = 5 5 Hence y = ³ (5+) 3 ( ) = (b) y =5 y +yy 0 =0 y 0 = y So y 0 = at (5, ). Hence y = + ( 5) = 3 + (c) f() = +k f 0 k () = (k+) So f 0 (0) = k Hence y =+ k
Chapter 2 Limits and Continuity
4 Section. Capter Limits and Continuity Section. Rates of Cange and Limits (pp. 6) Quick Review.. f () ( ) () 4 0. f () 4( ) 4. f () sin sin 0 4. f (). 4 4 4 6. c c c 7. 8. c d d c d d c d c 9. 8 ( )(
More informationMA119-A Applied Calculus for Business Fall Homework 4 Solutions Due 9/29/ :30AM
MA9-A Applied Calculus for Business 006 Fall Homework Solutions Due 9/9/006 0:0AM. #0 Find te it 5 0 + +.. #8 Find te it. #6 Find te it 5 0 + + = (0) 5 0 (0) + (0) + =.!! r + +. r s r + + = () + 0 () +
More informationNotes: DERIVATIVES. Velocity and Other Rates of Change
Notes: DERIVATIVES Velocity and Oter Rates of Cange I. Average Rate of Cange A.) Def.- Te average rate of cange of f(x) on te interval [a, b] is f( b) f( a) b a secant ( ) ( ) m troug a, f ( a ) and b,
More informationChapter 2. Limits and Continuity 16( ) 16( 9) = = 001. Section 2.1 Rates of Change and Limits (pp ) Quick Review 2.1
Capter Limits and Continuity Section. Rates of Cange and Limits (pp. 969) Quick Review..... f ( ) ( ) ( ) 0 ( ) f ( ) f ( ) sin π sin π 0 f ( ). < < < 6. < c c < < c 7. < < < < < 8. 9. 0. c < d d < c
More informationSome Review Problems for First Midterm Mathematics 1300, Calculus 1
Some Review Problems for First Midterm Matematics 00, Calculus. Consider te trigonometric function f(t) wose grap is sown below. Write down a possible formula for f(t). Tis function appears to be an odd,
More informationSection 2.7 Derivatives and Rates of Change Part II Section 2.8 The Derivative as a Function. at the point a, to be. = at time t = a is
Mat 180 www.timetodare.com Section.7 Derivatives and Rates of Cange Part II Section.8 Te Derivative as a Function Derivatives ( ) In te previous section we defined te slope of te tangent to a curve wit
More information1. Consider the trigonometric function f(t) whose graph is shown below. Write down a possible formula for f(t).
. Consider te trigonometric function f(t) wose grap is sown below. Write down a possible formula for f(t). Tis function appears to be an odd, periodic function tat as been sifted upwards, so we will use
More information(a) At what number x = a does f have a removable discontinuity? What value f(a) should be assigned to f at x = a in order to make f continuous at a?
Solutions to Test 1 Fall 016 1pt 1. Te grap of a function f(x) is sown at rigt below. Part I. State te value of eac limit. If a limit is infinite, state weter it is or. If a limit does not exist (but is
More informationKey Concepts. Important Techniques. 1. Average rate of change slope of a secant line. You will need two points ( a, the formula: to find value
AB Calculus Unit Review Key Concepts Average and Instantaneous Speed Definition of Limit Properties of Limits One-sided and Two-sided Limits Sandwic Teorem Limits as x ± End Beaviour Models Continuity
More informationContinuity and Differentiability Worksheet
Continuity and Differentiability Workseet (Be sure tat you can also do te grapical eercises from te tet- Tese were not included below! Typical problems are like problems -3, p. 6; -3, p. 7; 33-34, p. 7;
More informationREVIEW SHEET 1 SOLUTIONS ( ) ( ) ( ) x 2 ( ) t + 2. t x +1. ( x 2 + x +1 + x 2 # x ) 2 +1 x ( 1 +1 x +1 x #1 x ) = 2 2 = 1
REVIEW SHEET SOLUTIONS Limit Concepts and Problems + + + e sin t + t t + + + + + e sin t + t t e cos t + + t + + + + + + + + + + + + + t + + t + t t t + + + + + + + + + + + + + + + + t + + a b c - d DNE
More informationChapter 1 Functions and Graphs. Section 1.5 = = = 4. Check Point Exercises The slope of the line y = 3x+ 1 is 3.
Capter Functions and Graps Section. Ceck Point Exercises. Te slope of te line y x+ is. y y m( x x y ( x ( y ( x+ point-slope y x+ 6 y x+ slope-intercept. a. Write te equation in slope-intercept form: x+
More informationCalculus I, Fall Solutions to Review Problems II
Calculus I, Fall 202 - Solutions to Review Problems II. Find te following limits. tan a. lim 0. sin 2 b. lim 0 sin 3. tan( + π/4) c. lim 0. cos 2 d. lim 0. a. From tan = sin, we ave cos tan = sin cos =
More informationlim 1 lim 4 Precalculus Notes: Unit 10 Concepts of Calculus
Syllabus Objectives: 1.1 Te student will understand and apply te concept of te limit of a function at given values of te domain. 1. Te student will find te limit of a function at given values of te domain.
More informationMath 115 Test 1 Sample Problems for Dr. Hukle s Class
Mat 5 Test Sample Problems for Dr. Hukle s Class. Demand for a Jayawk pen at te Union is known to be D(p) = 26 pens per mont wen te selling p price is p dollars and eac p 3. A supplier for te bookstore
More informationSection 2.1 The Definition of the Derivative. We are interested in finding the slope of the tangent line at a specific point.
Popper 6: Review of skills: Find tis difference quotient. f ( x ) f ( x) if f ( x) x Answer coices given in audio on te video. Section.1 Te Definition of te Derivative We are interested in finding te slope
More informationPractice Problem Solutions: Exam 1
Practice Problem Solutions: Exam 1 1. (a) Algebraic Solution: Te largest term in te numerator is 3x 2, wile te largest term in te denominator is 5x 2 3x 2 + 5. Tus lim x 5x 2 2x 3x 2 x 5x 2 = 3 5 Numerical
More informationFinding and Using Derivative The shortcuts
Calculus 1 Lia Vas Finding and Using Derivative Te sortcuts We ave seen tat te formula f f(x+) f(x) (x) = lim 0 is manageable for relatively simple functions like a linear or quadratic. For more complex
More informationChapter 4 Derivatives [ ] = ( ) ( )= + ( ) + + = ()= + ()+ Exercise 4.1. Review of Prerequisite Skills. 1. f. 6. d. 4. b. lim. x x. = lim = c.
Capter Derivatives Review of Prerequisite Skills. f. p p p 7 9 p p p Eercise.. i. ( a ) a ( b) a [ ] b a b ab b a. d. f. 9. c. + + ( ) ( + ) + ( + ) ( + ) ( + ) + + + + ( ) ( + ) + + ( ) ( ) ( + ) + 7
More informationOutline. MS121: IT Mathematics. Limits & Continuity Rates of Change & Tangents. Is there a limit to how fast a man can run?
Outline MS11: IT Matematics Limits & Continuity & 1 Limits: Atletics Perspective Jon Carroll Scool of Matematical Sciences Dublin City University 3 Atletics Atletics Outline Is tere a limit to ow fast
More informationMath 31A Discussion Notes Week 4 October 20 and October 22, 2015
Mat 3A Discussion Notes Week 4 October 20 and October 22, 205 To prepare for te first midterm, we ll spend tis week working eamples resembling te various problems you ve seen so far tis term. In tese notes
More informationCalculus I Homework: The Derivative as a Function Page 1
Calculus I Homework: Te Derivative as a Function Page 1 Example (2.9.16) Make a careful sketc of te grap of f(x) = sin x and below it sketc te grap of f (x). Try to guess te formula of f (x) from its grap.
More informationDerivatives. By: OpenStaxCollege
By: OpenStaxCollege Te average teen in te United States opens a refrigerator door an estimated 25 times per day. Supposedly, tis average is up from 10 years ago wen te average teenager opened a refrigerator
More informationMVT and Rolle s Theorem
AP Calculus CHAPTER 4 WORKSHEET APPLICATIONS OF DIFFERENTIATION MVT and Rolle s Teorem Name Seat # Date UNLESS INDICATED, DO NOT USE YOUR CALCULATOR FOR ANY OF THESE QUESTIONS In problems 1 and, state
More informationMAT 145. Type of Calculator Used TI-89 Titanium 100 points Score 100 possible points
MAT 15 Test #2 Name Solution Guide Type of Calculator Used TI-89 Titanium 100 points Score 100 possible points Use te grap of a function sown ere as you respond to questions 1 to 8. 1. lim f (x) 0 2. lim
More informationMATH Fall 08. y f(x) Review Problems for the Midterm Examination Covers [1.1, 4.3] in Stewart
MATH 121 - Fall 08 Review Problems for te Midterm Eamination Covers [1.1, 4.3] in Stewart 1. (a) Use te definition of te derivative to find f (3) wen f() = π 1 2. (b) Find an equation of te tangent line
More informationy = 3 2 x 3. The slope of this line is 3 and its y-intercept is (0, 3). For every two units to the right, the line rises three units vertically.
Mat 2 - Calculus for Management and Social Science. Understanding te basics of lines in te -plane is crucial to te stud of calculus. Notes Recall tat te and -intercepts of a line are were te line meets
More information158 Calculus and Structures
58 Calculus and Structures CHAPTER PROPERTIES OF DERIVATIVES AND DIFFERENTIATION BY THE EASY WAY. Calculus and Structures 59 Copyrigt Capter PROPERTIES OF DERIVATIVES. INTRODUCTION In te last capter you
More informationSection 15.6 Directional Derivatives and the Gradient Vector
Section 15.6 Directional Derivatives and te Gradient Vector Finding rates of cange in different directions Recall tat wen we first started considering derivatives of functions of more tan one variable,
More informationName: Answer Key No calculators. Show your work! 1. (21 points) All answers should either be,, a (finite) real number, or DNE ( does not exist ).
Mat - Final Exam August 3 rd, Name: Answer Key No calculators. Sow your work!. points) All answers sould eiter be,, a finite) real number, or DNE does not exist ). a) Use te grap of te function to evaluate
More informationMath 34A Practice Final Solutions Fall 2007
Mat 34A Practice Final Solutions Fall 007 Problem Find te derivatives of te following functions:. f(x) = 3x + e 3x. f(x) = x + x 3. f(x) = (x + a) 4. Is te function 3t 4t t 3 increasing or decreasing wen
More information= h. Geometrically this quantity represents the slope of the secant line connecting the points
Section 3.7: Rates of Cange in te Natural and Social Sciences Recall: Average rate of cange: y y y ) ) ), ere Geometrically tis quantity represents te slope of te secant line connecting te points, f (
More informationMain Points: 1. Limit of Difference Quotients. Prep 2.7: Derivatives and Rates of Change. Names of collaborators:
Name: Section: Names of collaborators: Main Points:. Definition of derivative as limit of difference quotients. Interpretation of derivative as slope of grap. Interpretation of derivative as instantaneous
More information5. (a) Find the slope of the tangent line to the parabola y = x + 2x
MATH 141 090 Homework Solutions Fall 00 Section.6: Pages 148 150 3. Consider te slope of te given curve at eac of te five points sown (see text for figure). List tese five slopes in decreasing order and
More informationSFU UBC UNBC Uvic Calculus Challenge Examination June 5, 2008, 12:00 15:00
SFU UBC UNBC Uvic Calculus Callenge Eamination June 5, 008, :00 5:00 Host: SIMON FRASER UNIVERSITY First Name: Last Name: Scool: Student signature INSTRUCTIONS Sow all your work Full marks are given only
More informationMathematics 123.3: Solutions to Lab Assignment #5
Matematics 3.3: Solutions to Lab Assignment #5 Find te derivative of te given function using te definition of derivative. State te domain of te function and te domain of its derivative..: f(x) 6 x Solution:
More informationHOMEWORK HELP 2 FOR MATH 151
HOMEWORK HELP 2 FOR MATH 151 Here we go; te second round of omework elp. If tere are oters you would like to see, let me know! 2.4, 43 and 44 At wat points are te functions f(x) and g(x) = xf(x)continuous,
More informationChapter 2 Limits and Continuity. Section 2.1 Rates of Change and Limits (pp ) Section Quick Review 2.1
Section. 6. (a) N(t) t (b) days: 6 guppies week: 7 guppies (c) Nt () t t t ln ln t ln ln ln t 8. 968 Tere will be guppies ater ln 8.968 days, or ater nearly 9 days. (d) Because it suggests te number o
More informationREVIEW LAB ANSWER KEY
REVIEW LAB ANSWER KEY. Witout using SN, find te derivative of eac of te following (you do not need to simplify your answers): a. f x 3x 3 5x x 6 f x 3 3x 5 x 0 b. g x 4 x x x notice te trick ere! x x g
More information3.1 Extreme Values of a Function
.1 Etreme Values of a Function Section.1 Notes Page 1 One application of te derivative is finding minimum and maimum values off a grap. In precalculus we were only able to do tis wit quadratics by find
More informationLesson 4 - Limits & Instantaneous Rates of Change
Lesson Objectives Lesson 4 - Limits & Instantaneous Rates of Cange SL Topic 6 Calculus - Santowski 1. Calculate an instantaneous rate of cange using difference quotients and limits. Calculate instantaneous
More informationExcerpt from "Calculus" 2013 AoPS Inc.
Excerpt from "Calculus" 03 AoPS Inc. Te term related rates refers to two quantities tat are dependent on eac oter and tat are canging over time. We can use te dependent relationsip between te quantities
More information1. Questions (a) through (e) refer to the graph of the function f given below. (A) 0 (B) 1 (C) 2 (D) 4 (E) does not exist
Mat 1120 Calculus Test 2. October 18, 2001 Your name Te multiple coice problems count 4 points eac. In te multiple coice section, circle te correct coice (or coices). You must sow your work on te oter
More information. Compute the following limits.
Today: Tangent Lines and te Derivative at a Point Warmup:. Let f(x) =x. Compute te following limits. f( + ) f() (a) lim f( +) f( ) (b) lim. Let g(x) = x. Compute te following limits. g(3 + ) g(3) (a) lim
More informationTangent Lines-1. Tangent Lines
Tangent Lines- Tangent Lines In geometry, te tangent line to a circle wit centre O at a point A on te circle is defined to be te perpendicular line at A to te line OA. Te tangent lines ave te special property
More information1 The concept of limits (p.217 p.229, p.242 p.249, p.255 p.256) 1.1 Limits Consider the function determined by the formula 3. x since at this point
MA00 Capter 6 Calculus and Basic Linear Algebra I Limits, Continuity and Differentiability Te concept of its (p.7 p.9, p.4 p.49, p.55 p.56). Limits Consider te function determined by te formula f Note
More informationCombining functions: algebraic methods
Combining functions: algebraic metods Functions can be added, subtracted, multiplied, divided, and raised to a power, just like numbers or algebra expressions. If f(x) = x 2 and g(x) = x + 2, clearly f(x)
More informationMATH 111 CHAPTER 2 (sec )
MATH CHAPTER (sec -0) Terms to know: function, te domain and range of te function, vertical line test, even and odd functions, rational power function, vertical and orizontal sifts of a function, reflection
More informationSECTION 1.10: DIFFERENCE QUOTIENTS LEARNING OBJECTIVES
(Section.0: Difference Quotients).0. SECTION.0: DIFFERENCE QUOTIENTS LEARNING OBJECTIVES Define average rate of cange (and average velocity) algebraically and grapically. Be able to identify, construct,
More informationSection 2: The Derivative Definition of the Derivative
Capter 2 Te Derivative Applied Calculus 80 Section 2: Te Derivative Definition of te Derivative Suppose we drop a tomato from te top of a 00 foot building and time its fall. Time (sec) Heigt (ft) 0.0 00
More informationMath Final Review. 1. Match the following functions with the given graphs without using your calculator: f3 (x) = x4 x 5.
Mat 5 Final Review. Matc te following functions wit te given graps witout using our calculator: f () = /3 f4 () = f () = /3 54 5 + 5 f5 () = f3 () = 4 5 53 5 + 5 f6 () = 5 5 + 5 (Ans: A, E, D, F, B, C)
More informationHigher Derivatives. Differentiable Functions
Calculus 1 Lia Vas Higer Derivatives. Differentiable Functions Te second derivative. Te derivative itself can be considered as a function. Te instantaneous rate of cange of tis function is te second derivative.
More information2.1 THE DEFINITION OF DERIVATIVE
2.1 Te Derivative Contemporary Calculus 2.1 THE DEFINITION OF DERIVATIVE 1 Te grapical idea of a slope of a tangent line is very useful, but for some uses we need a more algebraic definition of te derivative
More informationAverage Rate of Change
Te Derivative Tis can be tougt of as an attempt to draw a parallel (pysically and metaporically) between a line and a curve, applying te concept of slope to someting tat isn't actually straigt. Te slope
More informationTest 2 Review. 1. Find the determinant of the matrix below using (a) cofactor expansion and (b) row reduction. A = 3 2 =
Test Review Find te determinant of te matrix below using (a cofactor expansion and (b row reduction Answer: (a det + = (b Observe R R R R R R R R R Ten det B = (((det Hence det Use Cramer s rule to solve:
More informationExponentials and Logarithms Review Part 2: Exponentials
Eponentials and Logaritms Review Part : Eponentials Notice te difference etween te functions: g( ) and f ( ) In te function g( ), te variale is te ase and te eponent is a constant. Tis is called a power
More information1 2 x Solution. The function f x is only defined when x 0, so we will assume that x 0 for the remainder of the solution. f x. f x h f x.
Problem. Let f x x. Using te definition of te derivative prove tat f x x Solution. Te function f x is only defined wen x 0, so we will assume tat x 0 for te remainder of te solution. By te definition of
More information1. AB Calculus Introduction
1. AB Calculus Introduction Before we get into wat calculus is, ere are several eamples of wat you could do BC (before calculus) and wat you will be able to do at te end of tis course. Eample 1: On April
More informationContinuity. Example 1
Continuity MATH 1003 Calculus and Linear Algebra (Lecture 13.5) Maoseng Xiong Department of Matematics, HKUST A function f : (a, b) R is continuous at a point c (a, b) if 1. x c f (x) exists, 2. f (c)
More informationMATH CALCULUS I 2.1: Derivatives and Rates of Change
MATH 12002 - CALCULUS I 2.1: Derivatives and Rates of Cange Professor Donald L. Wite Department of Matematical Sciences Kent State University D.L. Wite (Kent State University) 1 / 1 Introduction Our main
More information1. (a) 3. (a) 4 3 (b) (a) t = 5: 9. (a) = 11. (a) The equation of the line through P = (2, 3) and Q = (8, 11) is y 3 = 8 6
A Answers Important Note about Precision of Answers: In many of te problems in tis book you are required to read information from a grap and to calculate wit tat information. You sould take reasonable
More informationCHAPTER 3: Derivatives
CHAPTER 3: Derivatives 3.1: Derivatives, Tangent Lines, and Rates of Cange 3.2: Derivative Functions and Differentiability 3.3: Tecniques of Differentiation 3.4: Derivatives of Trigonometric Functions
More informationIntroduction to Derivatives
Introduction to Derivatives 5-Minute Review: Instantaneous Rates and Tangent Slope Recall te analogy tat we developed earlier First we saw tat te secant slope of te line troug te two points (a, f (a))
More informationLIMITS AND DERIVATIVES CONDITIONS FOR THE EXISTENCE OF A LIMIT
LIMITS AND DERIVATIVES Te limit of a function is defined as te value of y tat te curve approaces, as x approaces a particular value. Te limit of f (x) as x approaces a is written as f (x) approaces, as
More information2.3 More Differentiation Patterns
144 te derivative 2.3 More Differentiation Patterns Polynomials are very useful, but tey are not te only functions we need. Tis section uses te ideas of te two previous sections to develop tecniques for
More informationMATH 1020 TEST 2 VERSION A FALL 2014 ANSWER KEY. Printed Name: Section #: Instructor:
ANSWER KEY Printed Name: Section #: Instructor: Please do not ask questions during tis eam. If you consider a question to be ambiguous, state your assumptions in te margin and do te best you can to provide
More informationExam 1 Review Solutions
Exam Review Solutions Please also review te old quizzes, and be sure tat you understand te omework problems. General notes: () Always give an algebraic reason for your answer (graps are not sufficient),
More informationThe Derivative The rate of change
Calculus Lia Vas Te Derivative Te rate of cange Knowing and understanding te concept of derivative will enable you to answer te following questions. Let us consider a quantity wose size is described by
More informationSolution. Solution. f (x) = (cos x)2 cos(2x) 2 sin(2x) 2 cos x ( sin x) (cos x) 4. f (π/4) = ( 2/2) ( 2/2) ( 2/2) ( 2/2) 4.
December 09, 20 Calculus PracticeTest s Name: (4 points) Find te absolute extrema of f(x) = x 3 0 on te interval [0, 4] Te derivative of f(x) is f (x) = 3x 2, wic is zero only at x = 0 Tus we only need
More informationPrinted Name: Section #: Instructor:
Printed Name: Section #: Instructor: Please do not ask questions during tis exam. If you consider a question to be ambiguous, state your assumptions in te margin and do te best you can to provide te correct
More informationMaterial for Difference Quotient
Material for Difference Quotient Prepared by Stepanie Quintal, graduate student and Marvin Stick, professor Dept. of Matematical Sciences, UMass Lowell Summer 05 Preface Te following difference quotient
More informationMATH 1020 Answer Key TEST 2 VERSION B Fall Printed Name: Section #: Instructor:
Printed Name: Section #: Instructor: Please do not ask questions during tis exam. If you consider a question to be ambiguous, state your assumptions in te margin and do te best you can to provide te correct
More information2.11 That s So Derivative
2.11 Tat s So Derivative Introduction to Differential Calculus Just as one defines instantaneous velocity in terms of average velocity, we now define te instantaneous rate of cange of a function at a point
More informationCHAPTER (A) When x = 2, y = 6, so f( 2) = 6. (B) When y = 4, x can equal 6, 2, or 4.
SECTION 3-1 101 CHAPTER 3 Section 3-1 1. No. A correspondence between two sets is a function only if eactly one element of te second set corresponds to eac element of te first set. 3. Te domain of a function
More informationPrinted Name: Section #: Instructor:
Printed Name: Section #: Instructor: Please do not ask questions during tis eam. If you consider a question to be ambiguous, state your assumptions in te margin and do te best you can to provide te correct
More informationMAT 1339-S14 Class 2
MAT 1339-S14 Class 2 July 07, 2014 Contents 1 Rate of Cange 1 1.5 Introduction to Derivatives....................... 1 2 Derivatives 5 2.1 Derivative of Polynomial function.................... 5 2.2 Te
More informationSolutions Manual for Precalculus An Investigation of Functions
Solutions Manual for Precalculus An Investigation of Functions David Lippman, Melonie Rasmussen 1 st Edition Solutions created at Te Evergreen State College and Soreline Community College 1.1 Solutions
More informationMath 102: A Log-jam. f(x+h) f(x) h. = 10 x ( 10 h 1. = 10x+h 10 x h. = 10x 10 h 10 x h. 2. The hyperbolic cosine function is defined by
Mat 102: A Log-jam 1. If f(x) = 10 x, sow tat f(x+) f(x) ( 10 = 10 x ) 1 f(x+) f(x) = 10x+ 10 x = 10x 10 10 x = 10 x ( 10 1 ) 2. Te yperbolic cosine function is defined by cos(x) = ex +e x 2 Te yperbolic
More information1 Limits and Continuity
1 Limits and Continuity 1.0 Tangent Lines, Velocities, Growt In tion 0.2, we estimated te slope of a line tangent to te grap of a function at a point. At te end of tion 0.3, we constructed a new function
More informationTime (hours) Morphine sulfate (mg)
Mat Xa Fall 2002 Review Notes Limits and Definition of Derivative Important Information: 1 According to te most recent information from te Registrar, te Xa final exam will be eld from 9:15 am to 12:15
More informationLab 6 Derivatives and Mutant Bacteria
Lab 6 Derivatives and Mutant Bacteria Date: September 27, 20 Assignment Due Date: October 4, 20 Goal: In tis lab you will furter explore te concept of a derivative using R. You will use your knowledge
More informationDerivative as Instantaneous Rate of Change
43 Derivative as Instantaneous Rate of Cange Consider a function tat describes te position of a racecar moving in a straigt line away from some starting point Let y s t suc tat t represents te time in
More informationf a h f a h h lim lim
Te Derivative Te derivative of a function f at a (denoted f a) is f a if tis it exists. An alternative way of defining f a is f a x a fa fa fx fa x a Note tat te tangent line to te grap of f at te point
More informationThe Derivative as a Function
Section 2.2 Te Derivative as a Function 200 Kiryl Tsiscanka Te Derivative as a Function DEFINITION: Te derivative of a function f at a number a, denoted by f (a), is if tis limit exists. f (a) f(a + )
More information1 1. Rationalize the denominator and fully simplify the radical expression 3 3. Solution: = 1 = 3 3 = 2
MTH - Spring 04 Exam Review (Solutions) Exam : February 5t 6:00-7:0 Tis exam review contains questions similar to tose you sould expect to see on Exam. Te questions included in tis review, owever, are
More informationSection 3: The Derivative Definition of the Derivative
Capter 2 Te Derivative Business Calculus 85 Section 3: Te Derivative Definition of te Derivative Returning to te tangent slope problem from te first section, let's look at te problem of finding te slope
More informationMath Final Review. 1. Match the following functions with the given graphs without using your calculator: f 5 (x) = 5x3 25 x.
Mat 5 Final Review. Matc te following functions wit te given graps witout using our calculator: f () = /3 f () = /3 f 3 () = 4 5 (A) f 4 () = 54 5 + 5 (B) f 5 () = 53 5 + 5 (C) (D) f 6 () = 5 5 + 5 (E)
More informationKEY CONCEPT: THE DERIVATIVE
Capter Two KEY CONCEPT: THE DERIVATIVE We begin tis capter by investigating te problem of speed: How can we measure te speed of a moving object at a given instant in time? Or, more fundamentally, wat do
More informationThe derivative function
Roberto s Notes on Differential Calculus Capter : Definition of derivative Section Te derivative function Wat you need to know already: f is at a point on its grap and ow to compute it. Wat te derivative
More informationDifferentiation Rules and Formulas
Differentiation Rules an Formulas Professor D. Olles December 1, 01 1 Te Definition of te Derivative Consier a function y = f(x) tat is continuous on te interval a, b]. Ten, te slope of te secant line
More informationMath 2250 Final Exam Practice Problem Solutions. f(x) = ln x x. 1 x. lim. lim. x x = lim. = lim 2
Math 5 Final Eam Practice Problem Solutions. What are the domain and range of the function f() = ln? Answer: is only defined for, and ln is only defined for >. Hence, the domain of the function is >. Notice
More information1 Calculus. 1.1 Gradients and the Derivative. Q f(x+h) f(x)
Calculus. Gradients and te Derivative Q f(x+) δy P T δx R f(x) 0 x x+ Let P (x, f(x)) and Q(x+, f(x+)) denote two points on te curve of te function y = f(x) and let R denote te point of intersection of
More informationSECTION 3.2: DERIVATIVE FUNCTIONS and DIFFERENTIABILITY
(Section 3.2: Derivative Functions and Differentiability) 3.2.1 SECTION 3.2: DERIVATIVE FUNCTIONS and DIFFERENTIABILITY LEARNING OBJECTIVES Know, understand, and apply te Limit Definition of te Derivative
More informationUniversity Mathematics 2
University Matematics 2 1 Differentiability In tis section, we discuss te differentiability of functions. Definition 1.1 Differentiable function). Let f) be a function. We say tat f is differentiable at
More information1. Which one of the following expressions is not equal to all the others? 1 C. 1 D. 25x. 2. Simplify this expression as much as possible.
004 Algebra Pretest answers and scoring Part A. Multiple coice questions. Directions: Circle te letter ( A, B, C, D, or E ) net to te correct answer. points eac, no partial credit. Wic one of te following
More information2.8 The Derivative as a Function
.8 Te Derivative as a Function Typically, we can find te derivative of a function f at many points of its domain: Definition. Suppose tat f is a function wic is differentiable at every point of an open
More information2.2 Derivative. 1. Definition of Derivative at a Point: The derivative of the function f x at x a is defined as
. Derivative. Definition of Derivative at a Point: Te derivative of te function f at a is defined as f fa fa a lim provided te limit eists. If te limit eists, we sa tat f is differentiable at a, oterwise,
More informationMAT Calculus for Engineers I EXAM #1
MAT 65 - Calculus for Engineers I EXAM # Instructor: Liu, Hao Honor Statement By signing below you conrm tat you ave neiter given nor received any unautorized assistance on tis eam. Tis includes any use
More informationClick here to see an animation of the derivative
Differentiation Massoud Malek Derivative Te concept of derivative is at te core of Calculus; It is a very powerful tool for understanding te beavior of matematical functions. It allows us to optimize functions,
More informationSolutions to the Multivariable Calculus and Linear Algebra problems on the Comprehensive Examination of January 31, 2014
Solutions to te Multivariable Calculus and Linear Algebra problems on te Compreensive Examination of January 3, 24 Tere are 9 problems ( points eac, totaling 9 points) on tis portion of te examination.
More information