Question Details SPreCalc [ ] Question Details SPreCalc MI. [ ]
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1 of 11 MATH 142 Chapter 1 Homework ( ) Question Description This homework assignment covers Chapter 1: 1.1, 1.2, 1.3, 1.4, and Please work as many problems as possible and turn in your work by the due date. Late homework is NOT accepted. As always, if you need anything, please me Joshua.Patterson@tamuc.edu 1. Question Details SPreCalc [ ] The set of numbers between but not including 2 and 7 can be written as follows: in setbuilder notation: {x 2 < x 7} {x 2 < x < 7} {x 2 x < 7} {x 2 x 7} in interval notation: [2, 7) (2, 7] (2, 7) [2, 7] 2. Question Details SPreCalc MI. [ ] List the elements of the given set that are natural numbers, integers, rational numbers, and irrational numbers. (Enter your answers as commaseparated lists.) , 19, 50,, 0.538, 3,, 7 3 natural numbers 3 2 integers (c) rational numbers (d) irrational numbers
2 of Question Details SPreCalc MI. [ ] List the elements of the given set that are natural numbers, integers, rational numbers, and irrational numbers. (Enter your answers as commaseparated lists.) ,, π, 12, 12,, 64, 3.14, 9 15 natural numbers 21 3 integers (c) rational numbers (d) irrational numbers 4. Question Details SPreCalc MI. [ ] Find the indicated set if given the following. (Enter EMPTY for the empty set.) A = {1, 2, 3, 4, 5, 6, 7} B = {3, 5, 7, 9} C = {7, 8, 9, 10} A B A B 5. Question Details SPreCalc MI. [ ] Find the indicated set if given the following. (Enter EMPTY for the empty set.) A = {1, 2, 3, 4, 5, 6, 7} B = {1, 3, 6, 10} C = {7, 8, 9, 10} A B C A B C
3 of Question Details SPreCalc [ ] Find the indicated set if given the following. A = {x x 2} B = {x x < 7} C = {x 1 < x 8} B C {x x < 8} {x x 8} {x 7 < x < 8} {x 7 x 8} none of these B C {x 2 < x < 7} {x 2 x 7} {x 1 < x < 7} {x 1 x 7} none of these 7. Question Details SPreCalc MI. [ ] Find the indicated set if given the following. A = {x x 3} B = {x x < 5} C = {x 1 < x 6} A C { x 3 x < 5} { x 3 x 5} { x 1 < x 6} { x 1 x 6} none of these A B { x 3 x < 5} { x 3 x 5} { x 1 < x 6} { x 1 x 6} none of these
4 4 of Question Details SPreCalc [ ] Simplify the expression and eliminate any negative exponent(s). (8x 7 y 3 )(2x 2 y 9 ) (10a 8 z 6 ) 1 a 5 z Question Details SPreCalc [ ] Simplify the expression and eliminate any negative exponent(s). 8y 7 z 2y 3 z 4 (xy 2 z 2 ) 4 (x 3 y 2 z) Question Details SPreCalc [ ] Simplify the expression and eliminate any negative exponent(s). 20a 3 b 9 5a 7 b 9 y 2x Question Details SPreCalc [ ] Simplify the expression. Assume x denotes any real number. 6 x 6
5 5 of Question Details SPreCalc [ ] Simplify the expression. Assume x denotes any real number. 5 32x Question Details SPreCalc [ ] Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers. 7 x 5 y 2 14 x 4 y x 3 x 14. Question Details SPreCalc [ ] Consider the polynomial 2x x x 4. How many terms does this polynomial have? List the terms. (Enter your answers as a commaseparated list.) What factor is common to each term? Factor the polynomial 2x x x Question Details SPreCalc [ ] Factor the trinomial. 5x 2 47x + 56
6 6 of Question Details SPreCalc [ ] Factor the trinomial. 7x 2 54x Question Details SPreCalc MI. [ ] Factor the trinomial. (3x + 2) (3x + 2) Question Details SPreCalc [ ] Use a Special Factoring Formula to factor the expression. (x + 8) Question Details SPreCalc [ ] Use a Special Factoring Formula to factor the expression. 8x 3 + y Question Details SPreCalc MI. [ ] Use a Special Factoring Formula to factor the expression y Question Details SPreCalc [ ] Factor the expression by grouping terms. 7x 3 5x x 10
7 7 of Question Details SPreCalc [ ] Factor the expression by grouping terms. x 3 + 9x 2 3x Question Details SPreCalc MI. [ ] Factor the expression completely. 15x x 24. Question Details SPreCalc MI. [ ] Factor the expression completely. x 2 7x Question Details SPreCalc MI. [ ] Factor the expression completely. 3x 2 12x Question Details SPreCalc [ ] Which of the following are rational expressions? 2x x 2 3 rational not rational x + 3 7x + 4 rational not rational (c) x(x 2 2) x + 8 rational not rational
8 8 of Question Details SPreCalc [ ] Find the domain of the expression. 2x 2 16x + 7 x 0 x < 7 x > 7 x Question Details SPreCalc MI. [ ] Find the domain of the expression. 5x + 1 x 4 x 0 x > 4 x 4 x < Question Details SPreCalc [ ] Find the domain of the expression. x + 5 x 5 x > 5 x < 5 x Question Details SPreCalc MI. [ ] Find the domain of the expression. 1 x 5 x 5 x > 5 x < 5 x 0
9 9 of Question Details SPreCalc [ ] Find the domain of the expression. x x 2 3x 18 3 < x < 6 x 6, 3 x > 6 x < Question Details SPreCalc MI. [ ] Simplify the rational expression. (Give your answer in factored form.) x 2 x 30 x Question Details SPreCalc MI. [ ] Perform the addition or subtraction and simplify. (Give your answer in factored form.) 4 + x x Question Details SPreCalc [ ] Perform the addition or subtraction and simplify. (Give your answer in factored form.) 1 x x Question Details SPreCalc [ ] The given equation is either linear or equivalent to a linear equation. Solve the equation. (If there is no solution, enter NO SOLUTION. If are solutions, enter REALS.) 2x 8 = 3 x = 36. Question Details SPreCalc MI. [ ] The given equation is either linear or equivalent to a linear equation. Solve the equation. (If there is no solution, enter NO SOLUTION. If are solutions, enter REALS.) 6x + 9 = 57 x =
10 10 of Question Details SPreCalc [ ] The given equation is either linear or equivalent to a linear equation. Solve the equation. (If there is no solution, enter NO SOLUTION. If are solutions, enter REALS.) 15t 13 = 7 15t t = 38. Question Details SPreCalc [ ] The given equation is either linear or equivalent to a linear equation. Solve the equation. (If there is no solution, enter NO SOLUTION. If are solutions, enter REALS.) x = 5 x = x + 1 x Question Details SPreCalc [ ] Solve the equation for the indicated variable. mm F = G ; r 2 for m m = 40. Question Details SPreCalc [ ] Solve the equation for the indicated variable. 1 R 1 1 = + ; for R R R R 2 = 41. Question Details SPreCalc [ ] x 2 + 3x 4 = Question Details SPreCalc MI. [ ] 4x 2 4x 3 = 0
11 11 of Question Details SPreCalc [ ] 5x x = Question Details SPreCalc MI. [ ] 6x(x 1) = 6 11x 45. Question Details SPreCalc [ ] 2x 2 50 = Question Details SPreCalc [ ] (2x 9) 2 = 8 Assignment Details
Page 1 of 10 Quiz 1 Prep v01 1.1 1.5 (7179033) Question 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 3 1. Question Details SPreCalc6 1.1.006.MI. [2687366]
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