Higher. Specimen NAB Assessment
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1 hsn uknet Higher Mathematics UNIT Specimen NAB Assessment HSN50 This dcument was prduced speciall fr the HSNuknet website, and we require that an cpies r derivative wrks attribute the wrk t Higher Still Ntes Fr mre details abut the cpright n these ntes, please see
2 Higher Mathematics Unit Specimen NAB Assessment UNIT Specimen NAB Assessment utcme A line passes thrugh the pints A (, ) and B( 6,) Find the equatin f this line A line makes an angle f 0 with the psitive directin f the -ais, as shwn in the diagram 0 Find the gradient f this line (a) Write dwn the gradient f a line parallel t = + (b) Write dwn the gradient f a line perpendicular t = + utcme The diagram belw shws part f the graph f = f ( ) = f ( ) (a) Sketch the graph f = f ( ) (b) n a separate diagram, sketch the graph f = f ( + ) hsnuknet Page HSN50
3 Higher Mathematics Unit Specimen NAB Assessment 5 (a) The diagram belw shws the curve = sin and a related curve = sin 60 Write dwn the equatin f the related curve (b) The diagram belw shws the curve = cs and a related curve 60 = cs Write dwn the equatin f the related curve 6 The curve = a is shwn in the diagram belw = a (, ) Given that the curve passes thrugh the pint (, ), write dwn the value f a 7 The diagram belw shws the graph f the functin f ( ) = and its inverse functin = (, ) (,) Write dwn the frmula fr the inverse functin hsnuknet Page HSN50
4 Higher Mathematics Unit Specimen NAB Assessment 8 (a) Tw functins f and g are defined b f ( ) = and g ( ) = ( ) Find an epressin fr f g ( ) (b) Functins h and k are defined n suitable dmains b h( ) = 5 and k ( ) = tan Find an epressin fr k ( h ( )) utcme 9 Given that 5 = fr 0, find d d 0 The curve with equatin = is shwn belw = ( 5, 6) Find the gradient f the tangent t the curve at the pint ( 5,6 ) A curve has equatin = + Find the statinar pints n the curve and, using differentiatin, determine their nature 8 utcme A pnd is treated weekl with a chemical t ensure that the number f bacteria is kept lw It is estimated that the chemical kills 68% f all bacteria Between the weekl treatments, it is estimated that 600 millin new bacteria appear There are u n millin bacteria at the start f a particular week (a) Write dwn a recurrence relatin fr u n +, the number f millins f bacteria at the start f the net week (b) Find the limit f the sequence generated b this recurrence relatin and eplain what the limit means in the cntet f this questin hsnuknet Page HSN50
5 Higher Mathematics Unit Specimen NAB Assessment Marking Instructins Pass Marks utcme utcme utcme utcme utcme Straight Lines ( ) m =! = 6 ( + 6 )! 5 = 6 = = 0 =! m = tan 0 = 0 8 (t dp)! Use gradient frmula Calculate gradient Equatin f line Calculate gradient (a)! State gradient (b)! State gradient utcme Functins and Graphs (a) Sketch shwing images = f ( ) f given pints (b) ( ) = f + (, ) Sketch shwing images f given pints hsnuknet Page HSN50
6 Higher Mathematics Unit Specimen NAB Assessment 5 (a) = sin Identif equatin (b) = cs Identif equatin 6 Since = when = : a = a = State the value f a 7 f ( ) = lg State frmula fr inverse 8 (a) f g ( ) = f ( ) ( ) (b) k h( ) = k 5 ( ) ( ) ( ) = = tan5 utcme Differentiatin 5 9 = = d = + 9 d 0 Gradient f tangent is given b d d d 5 d = At = 5, m = 5 5 = 5 Epressin fr cmpsite functin Epressin fr cmpsite functin Simplif first term Simplif secnd term Differentiate first term Differentiate secnd term Knw t differentiate Differentiate Knw t evaluate derivative Calculate gradient hsnuknet Page 5 HSN50
7 Higher Mathematics Unit Specimen NAB Assessment d = 8 + d d Statinar pints eist where 0 d = 8 + = 0 ( 6)( ) = 0 = r = 6 T find -crdinates: =, = ( 6) ( 6) + ( 6) At 6 = At =, = ( ) ( ) + ( ) = 7 Statinar pints are at ( ) 6 d d sketch ( ),7 and ( 6, ),7 is a maimum turning pint! ( 6, ) is a minimum turning pint! Knw t differentiate Differentiate Set derivative equal t 0 Find -crdinates f statinar pints Find -crdinates f statinar pints Methd t determine nature Nature f ne statinar pint Nature f secnd statinar pint utcme Sequences (a) u n+ = 0 un State recurrence relatin (b) A limit l eists since < 0 < Knw hw t calculate 600 limit l = 0 Calculate limit = 88 5 (t dp) Interpret limit In the lng term, the number f bacteria will settle arund 88 millin! 8 hsnuknet Page 6 HSN50
8 Practice Assessment () Unit - Mathematics (H) utcme Marks A line passes thrugh the pints (,-7) and (6,) Find the equatin f this line A line makes an angle f 50 with the psitive directin f the -ais, as shwn in the diagram, where the scales n the aes are equal 50 Find the gradient f the line () () (a) Write dwn the gradient f an line parallel t = + () (b) Write dwn the gradient f a line perpendicular t =!! () utcme See wrksheet Diagrams and n the wrksheet shw part f the graph f = f () (a) n Diagram, draw the graph f =! f () () (b) n Diagram, draw the graph f = f ( + ) () 5 (a) The diagrams belw shw part f the graph f = sin and the graph f a related functin Write dwn the equatin f the related functin = sin () (b) The diagram shws part f the graph f = sin (drawn as a brken line) and the graph f a related functin Write dwn the equatin f the related graph ()
9 6 See wrksheet The graph f = is shwn in Diagram n the wrksheet Write dwn the equatin f the graph f the epnential functin f the frm = a which passes thrugh the pint (,9) as shwn n the wrksheet () 7 See wrksheet Diagram n the wrksheet shws part f the graph f the functin its inverse functin = 6 and Write dwn the equatin f the inverse functin () 8 (a) Tw functins f and g are given b f ( ) =! and g ( ) =! btain an epressin fr f ( g() ) () (b) Functins h and k, defined n suitable dmains, are given b h( ) = and k ) cs k h() () ( = Find ( ) utcme + 9 Given =, find d d () 0 The diagram shws a sketch f the curve with equatin =! with a tangent drawn at the pint (5,) =! Find the gradient f this tangent (5,) () Find the crdinates f the statinar pints f the curve with equatin =! + Using differentiatin determine their nature (8) utcme In a small cln 0% f the eisting insects are eaten b predatrs each da, hwever during the night 00 insects are hatched There are U n insects at the start f a particular da (a) (b) Write dwn a recurrence relatin fr U n+, the number f insects at the start f the net da Find the limit f the sequence generated b this recurrence relatin and eplain what the limit means in the cntet f this questin () ()
10 Unit - Practice Assessment () Wrksheet fr Questins, 6 and 7 Questin Name : Class : (8,0) (8,0) (,-6) (,-6) Diagram Diagram Questin 6 The equatin f the graph passing thrugh (,9) is 0 8 (,9) = 6 (,) = - Diagram Questin 7 The equatin f the graph passing thrugh (,0) is = 6 (0,) (,0) Diagram
11 Practice Assessment () Unit - Mathematics (H) utcme Marks A line passes thrugh the pints (-,) and (-,) Find the equatin f this line A line makes an angle f 75 with the psitive directin f the -ais, as shwn in the diagram, where the scales n the aes are equal 75 Find the gradient f the line () () (a) Write dwn the gradient f an line parallel t =!! () (b) Write dwn the gradient f a line perpendicular t =! () utcme See wrksheet Diagrams and n the wrksheet shw part f the graph f = f () (a) n Diagram, draw the graph f =! f () () (b) n Diagram, draw the graph f = f (! ) () 5 (a) The diagrams belw shw part f the graph f = sin and the graph f a related functin Write dwn the equatin f the related functin = sin () (b) The diagram shws part f the graph f = sin (drawn as a brken line) and the graph f a related functin Write dwn the equatin f the related graph ()
12 6 See wrksheet The graph f = is shwn in Diagram n the wrksheet Write dwn the equatin f the graph f the epnential functin f the frm = a which passes thrugh the pint (,6) as shwn n the wrksheet () 7 See wrksheet Diagram n the wrksheet shws part f the graph f the functin its inverse functin = 7 and Write dwn the equatin f the inverse functin () 8 (a) Tw functins f and g are given b f ( ) = and ( ) = + g btain an epressin fr f ( g() ) () (b) Functins h and k, defined n suitable dmains, are given b h( ) = sin and ) k h() k ( = Find ( ) () utcme + 9 Given =, find d d () 0 The diagram shws a sketch f the curve with equatin =! 0 + with a tangent drawn at the pint (7,) =! 0 + Find the gradient f this tangent (7,) () Find the crdinates f the statinar pints f the curve with equatin = +! Using differentiatin determine their nature (8) utcme In a small rabbit cln ne eighth f the eisting rabbits are eaten b predatrs each summer, hwever during the winter rabbits are brn There are U n rabbits at the start f a particular summer (a) Write dwn a recurrence relatin fr U n+, the number f rabbits at the start f the net summer () (b) Find the limit f the sequence generated b this recurrence relatin and eplain what the limit means in the cntet f this questin ()
13 Unit - Practice Assessment () Wrksheet fr Questins, 6 and 7 Questin Name : Class : (0,5) (0,5) - - Diagram Diagram Questin 6 The equatin f the graph passing thrugh (,6) is = (,6) (,9) = Diagram Questin 7 The equatin f the graph passing thrugh (,0) is = 7 (0,) (,0) Diagram
14 Practice Assessment () Unit - Mathematics (H) utcme Marks A line passes thrugh the pints (,-) and (,6) Find the equatin f this line A line makes an angle f 0 with the psitive directin f the -ais, as shwn in the diagram, where the scales n the 0 aes are equal Find the gradient f the line () () (a) Write dwn the gradient f an line parallel t =! + 9 () (b) Write dwn the gradient f a line perpendicular t =!! () utcme See wrksheet Diagrams and n the wrksheet shw part f the graph f = f () (a) n Diagram, draw the graph f =! f () + () (b) n Diagram, draw the graph f = f (! ) () 5 (a) The diagrams belw shw part f the graph f = sin and the graph f a related functin Write dwn the equatin f the related functin = sin careful! () (b) The diagram shws part f the graph f = sin (drawn as a brken line) and the graph f a related functin Write dwn the equatin f the related graph ()
15 6 See wrksheet The graph f = 5 is shwn in Diagram n the wrksheet Write dwn the equatin f the graph f the epnential functin f the frm = a which passes thrugh the pint (,) as shwn n the wrksheet () 7 See wrksheet Diagram n the wrksheet shws part f the graph f the functin its inverse functin = and Write dwn the equatin f the inverse functin () 8 (a) Tw functins f and g are given b f ( ) = + and g ( ) = + btain an epressin fr f ( g() ) () (b) Functins k and h, defined n suitable dmains, are given b k( ) = cs and ( ) = ( +! ) k h() () h Find ( ) utcme Given =, find d d () 0 The diagram shws a sketch f the curve with equatin =! + 5 with a tangent drawn at the pint (,) =! + 5 Find the gradient f this tangent (,) () Find the crdinates f the statinar pints f the curve with equatin =!! Using differentiatin determine their nature (8) utcme Fr an established ant hill 6% f the wrker ants fail t return at the end f each da Hwever, during the night 50 wrker ants are hatched There are U n wrker ants at the start f a particular da (a) Write dwn a recurrence relatin fr U n+, the number f wrker ants at the start f the net da () (b) Find the limit f the sequence generated b this recurrence relatin and eplain what the limit means in the cntet f this questin ()
16 Unit - Practice Assessment () Wrksheet fr Questins, 6 and 7 Questin Name : Class : (-,) (-,) (,-) (,-) Diagram Diagram Questin 6 The equatin f the graph passing thrugh (,) is = (,5) = 5 (,) Diagram Questin 7 The equatin f the graph passing thrugh (,0) is = (0,) (,0) Diagram
17 Unit - Practice Assessments Answers Practice Assessment utcme : m =, =! (! = (! 6) r + 7 = (! ) ) m =! 9 (a) m = (b) m = utcme : (a) diagram (reflectin in -ais) (b) diagram (translated units left) 5 (a) = sin! (b) = sin 6 = 7 = lg 6 8 (a) f ( g( )) = (! )! " 9! 6 (b) k( h( )) = cs d! utcme : 9 =! + d 0 m =!, 5 ), ma, (, ), min ( utcme : (a) U = 0! 8U 00 (b) L = 000, + eplanatin n+ n + Practice Assessment utcme : m = = + 0 (! = ( + ) r! = ( +, ) ) m =! 7 (a) m =! (b) m =! utcme : (a) diagram (reflectin in -ais) (b) diagram (translated units right) 5 (a) = sin + (b) = sin 6 = 6 7 = lg 7 8 (a) f ( g( )) = ( + )! + + (b) k h( )) = sin ( utcme : 9 d d =! 6! 0 m =!,6 ), ma, (,! ), min ( 7 utcme : (a) U = U (b) L = 9, + eplanatin n+ + 8 n Practice Assessment utcme : m =! 5, =! ( + =! 5(! ) r! 6 =! 5(! ) ) m = 0! 8 (a) m =! (b) m = utcme : (a) diagram (reflectin in -ais then up ) (b) diagram (translated units right) 5 (a) = sin + (b) sin = 6 = 7 = lg 8 (a) f ( g( )) = ( + ) + +! (b) k( h( )) = cs( +! ) d! utcme : 9 =! 5 + d 0 m =! (!,0), ma, (,! ), min utcme : (a) U = 0! 9U 50 (b) L = 9000, + eplanatin n+ n +
Higher. Specimen NAB Assessment
hsn.uk.net Higher Mathematics UNIT Specimen NAB Assessment HSN0 This document was produced speciall for the HSN.uk.net website, and we require that an copies or derivative works attribute the work to Higher
More informationHigher. Specimen NAB Assessment
hsn.uk.net Higher Mathematics UNIT Specimen NAB Assessment HSN50 This dcument was prduced speciall fr the HSN.uk.net website, and we require that an cpies r derivative wrks attribute the wrk t Higher Still
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