Final Review Calculus I, Fall 2006 Given a percent growth rate of 10%, what is the value of a in the equation f(x)=Pax A. 0.01 B. 0.001 C. 1.10 D. 1.01 E. None of the Above Find the indefinite integral of the function graphed below: A. ln|sec(s)tan(x)|+C B. sec2(x)+C C. ln|sec(x)|+C D. tan(x)+C E. None of the Above Given logbx=A, what is the equivalent exponential expression? A. x=Ab B. lnA=x C. bA=x D. b=Ax E. None of the Above Given the graph of f(x)=x(x2-3) below, what is the area between the curve and the x-axis from 0 to 1? A. 1/4 - 3/2 B. 3/2 – 1/4 C. -2 D. 2 E. None of the Above Exponential functions have a constant rate of change A. TRUE B. FALSE What is the equation describing the following graph? 5 3 1 -6 -4 -2 2 4 6 x A. 2 sin 3 4 1 B. 5 cos (x ) 3 4 x C. 5 sin 3 2 x D. 2 sin 3 2 E. None of the above Given the graph of f(x)=x(x2-3) below, what is the total change in the anti-derivative function F(t) from -1 to 1? 1 A. B. C. D. E. 4 4 0 None of the above 1 x( x 2 3) dx Given y=16sin(2x)+5, what is the period? A. 2 B. 4 C. 2 D. E. None of the Above What is the equation describing the following graph? 1 -3/2 - /2 -/2 -1 3/2 A. sin x 2 B. sin x 2 C. cos( x ) D. All of the above E. None of the above logb(C+D)=logbC•logbD A. TRUE B. FALSE Which of the following is the graph of log 3 x B A D C E None of these Given the following graph of g(x), order: a) g’(2) b) average value of g(x) over the interval 0<x<8 c) Integral of g(x) from 1 to 3 from least to greatest. A. a<c<b B. a<b<c 2 4 6 8 C. c<a<b D. c<b<a E. None of the Above Given F(x)=f’(x), what does the shaded region represent? F(x) A. B. 4 1 4 1 f ( x)dx F ( x)dx C . f ( 4) D. B & C E. None of the above Given the graph of f(x), which of the following is the graph of f(x+k)? A B C D None of these The following graph shows the velocity of a rocket taking off from earth versus time. When did the rocket hit the ground? 2 4 6 A. t=2 B. t=4 C. t=6 D. t=8 E. None of the Above 8 Given the following graph of g(x), determine which of the following statements are true about the antiderivative. g(x) t G(t ) g ( x)dx 1 i. 2 G(t) is positive for all 0<t<2 ii. Over the interval 1<t<2, G(t) is increasing iii. G(t) is concave up at t = 1/2 4 6 8 A. i only B. ii only C. iii only D. i and ii only E. ii and iii only F. None of the above Given sin2()-1=x, x is equal to A. csc B. cos 2 C. cos D. csc 2 E. None of the above Given the following table of values, find a formula for f (x) x 0 1 2 3 4 f(x) 16 24 36 54 81 16 A. x 16 2 B. x 2 3.43 x 16 C. 16(1.5) x D. None of the above Evaluate the following integral: 7 cos(7 x)dx A. 7 sin( x) C B. sin( 7 x) C C. 7 sin( x) C D. sin( 7 x) C E. None of the above A person runs around a circular track. Their horizontal distance from the starting line is a periodic function. If the track is 400 meters long, and the runner takes 1 minute to run completely around the track once, which of the following equations could model the distance from the starting line as a function of time given the runner starts running at time t=0? A. 400 sin( x) B. 400 cos( 2x) C. 200 sin( 2x) D. 200 cos( x) E. None of the above Evaluate the following integral: x x 2 4 dx A. B. C. 1 2 ( x 4) C 2 1 2 x 4C 2 2( x 2 4) C D. ln( x 2 4) C E. None of the above The total number of undergraduate students at the Willamette University is given in the following table. What was the average rate of change in the number of students from 1990 to 2005? year 1985 1990 1995 2000 2005 enrollment 1531 1507 1525 1659 1842 A. B. C. D. 22.33 15.55 1674.5 None of the above Given a runner’s horizontal distance from the starting line on a circular track is given by the equation d = 200sin(2x) Which of the following formulas gives the total horizontal distance run in 4 minutes? A. 200 sin( 2 4) 4 C. 4 D. 200 sin( 2 4) B. 0 0 200 cos( 2x)dx 400 cos( 2x) dx E. None of the above d xe 2 x e dx A. e xe 2 x 2 x xe B. (1 2 x)e C. e 2 x 2 x xe 2 x e 2 x xe xe 2 x D. e E. None of the above Find the critical points of f ( x) x 9 x 48 x 52 3 2 A. 8 B. 2 C. 2 D. A and B E. None of the above d 3 ln( 4e x ) dx A. 12 ln( 4e x ) 3 B. 4e x 12 C. 4e x D. 3 E. None of the above d tan( x) dx A. sec ( x) 2 B. cot( x ) 2 C. csc ( x) 2 D. 1 / cos ( x) E. None of the above d 12 x sin( 12 x) dx A. ln( 12) x cos( 12 x )( 12 ) x B. ln( 12)(12 )( sin( 12 x) ) 2 sin( 12 x) x cos( 12 x )( 6 )( 12 ) x C. ln( 12)(12 )( sin( 12 x) ) sin( 12 x) ln( 12)(12 x )( sin( 12 x) ) cos(12 x)(12)(12 x ) D. sin( 12 x) E. None of the above Given F’(x)=f(x), the shaded area on the graph of f(x) represents 1 b a -1 A. F ' (b) B. b a F ( x)dx C. F (b) F (a) D. None of the above What is the derivative of g (t ) t ln( t ) 1 2 A. ln( t ) t B. 2t ln( t ) C. ln( t ) 1 D. 1 E. None of the above Given F’(x)=f(x), the marked quantity on the graph of f(x) represents: a b A1=4 A. F ' (a ) B. F (b) F (a) F (b) F (a) C. ba D. The average rate of change of F ( x) between a and b E. The instantane ous rate of change of F ( x) at x a Given F’(x)=f(x), which of the following represents 1 f ( x ) dx ba on the graph of F(x)?1 b a B A -3/2 - /2 -/2 a b a -3/2 b - 3/2 /2 -/2 D. None of the above a a b -1 -1 C D. None of the above -3/2 - a /2 b -1 Given F’(x)=f(x), which of the following represents f(a) on the graph of F(x) 1 A B a -3/2 - a /2 -/2 -1 C a 3/2 D. None of the above d sin( x) dx cos( x) A. tan( x) B. tan( x) sec( x) 2 C. sec ( x) D. None of the above d ln(x ) e dx 1 x B. 1 A. C. 1 e ln(x ) D. None of the above d dx 4x 2x 3 A. (6 x 2 1)( 4 x 3 2 x) 1/ 2 1 B. (12 x 2 2) 1/ 2 2 C. 12 x 2 2 2 D. (4 x 3 2 x) 3 / 2 3 E. None of the above d 3 4x xe dx A. 3 xe 4 x e 4x 3 4x B. 12 xe 16 x e x 3 x C. 4 x e 3 x e 3 4x 2 4x D. None of the above d ln( x) dx A. x 1 1 B. x C. 1 e ln(x ) D. All of the above E. None of the above d x 2 2 dx A. 2 x2 B. 2 x 1 C. 4 ln( 2)2 x D. None of the above d log 6 x dx 1 A. 6x 1 1 B. ln( 6) x C. 6 log x D. None of the above f ( x) x 6 g ( x) 2 x x 4 3 2 d f ( x) g ( x) Find dx A. 4 x 3 6 x 6 x 2 2 x B. 4 x 3 6 x 2 2 x 1 5 1 4 1 3 C. x 6x x x 5 2 3 D. None of the above 2 x y x4 dy Find dx A. 2 x 2x x2 B. ( x 4) 2 x 2 8x C. ( x 4) 2 D. None of the above y 3 5e x x dy Find dx A. ln( 3)3 x 5e x B. 3 x 5 ln( e) 1 1 C. x x 3 5e D. None of the above 2 t 1 t 3 dt A. ln 1 t 3 C 1 B. ln 1 t 3 C 3 C. 3 ln 1 t 3 C D. None of the above 1 (1 t ) 2 dt A. 2 ln 1 t C B. ln (1 t ) 2 C 2 C. C 3 (1 t ) 1 D. C (1 t ) E. None of the above What is the amplitude of the function 3 f ( x) 12 tan x 3 A. 12 B. 3 C. 6 2 2 D. 3 E. None of the above Fill in the blanks 1. F(x) F’(x) Increasing positive 2. decreasing negative 3. critical point 0 4. Concave up increasing 5. Concave down decreasing 6. Inflection point a. Concave down c. zero e. Concave up g. Max of Min Max/Min b. decreasing d. inflection point f. increasing h. critical point Which is the best method to use to integrate A. B. C. D. (e x 3)dx Substitution Algebra Can' t be done None of the above d sec( x) tan( x) dx A. sec( x) B. sec 2 ( x) tan( x) C. sec 3 ( x) tan 2 ( x) sec( x) D. None of the above g (t ) 3 cos(t ) is the derivative of A. 3 sin( t ) C B. 3t sin( t ) C C. 3t sin( t ) C D. sin( 3t ) C E. None of the above Which of the following equations describes the graph of the sine function shifted down by C units, left by D units, stretched horizontally by A units, and vertically by B units? 2 A. y B sin ( x D) C A 1 B. y B sin ( x D) C A 2 C. y B sin ( x D) C A 1 D. y B sin ( x D) C A E. None of the above csc( x) d csc( x) dx A. 1 B. tan( x) C. ln csc( x) D. None of the above What is the equation describing the following graph? 5 -6 -4 -2 2 4 6 5 5 A. y cos x 2 2 2 5 5 B. y sin x 2 2 2 1 5 C. y 5 cos x 2 2 1 5 D. y 5 sin x 2 2 E. None of the above Given f(t) gives the velocity of a ball in feet per second as a function of the time in seconds since the ball was thrown into the air, what are the units of 3 1 f (t )dt A. seconds B. ft/sec C. feet D. ft/sec2 E. None of the above Given F(5)=6, use the graph of F’(x) below to find F(-4). A3=5 A1=4 A2=1 A. F’(-4)=-2 B. F’(-4)=14 C. F’(-4)=16 D. None of the above Which of the following is a possible formula for the function graphed below? A. y sin 2 x 2 2 B. y sin 2 x 2 2 C. y cos 2 x 2 4 D. All of the above E. None of the above Given 3log(x)=12, which of the following must be true? A. x=1036 B. 3x=1012 C. x3=1012 D. x=104 E. None of the Above Given 19t+5=25, what is t? A. B. C. D. E. log 25 t 5 log 19 25 t 5 19 log 25 t log 19 5 log 19 t log 25 None of the above Which of the following formulas is/are correct? A ln( A) A. ln B ln( B) ln( A) B. ln( A B) ln( B ) A C. ln ln( A) ln( B) B D. ln( A B) ln( A) ln( B) E. None of the above Given f(x)=ax+b, when a is greater than one, f(x) is everywhere ______________. A. positive B. negative C. increasing D. decreasing E. None of the Above Given the following graph of F(x), which are inflection points of F(x)? K J A B C I D L H E F G A. A, C, F, K, M B. E, G, M C. E, G D. B, D, H, I, J, L, N E. None of the Above M N Suppose p is a critical point of the function f(x). p is a local minimum if _____________. A. f’(p) is positive B. f’(p) is negative C. f’(x) switches from positive to negative at p D. f’(x) switches from negative to positive at p E. None of the Above Given Aln(x)=C, what is x? eC A. x A e B. x e C. D. E. F. ln C ln A 1 ln( A ) xC B and C only All of the above None of the above Find the second derivative of f(x)=-13x5 A. f ' ' ( x) 65 x 4 B. f ' ' ( x) 260 x C. f ' ' ( x) 260 x D. f ' ' ( x) 65 x 4 3 3 E. None of the above Given the following graph of the derivative F’(x), which are inflection points of F(x)? K J A B C I D L H E F G A. A, C, F, K, M B. E, G, M C. E, G D. B, D, H, I, J, L, N E. None of the Above M N Given the following graph of the derivative F’(x), which are local minima or maxima of F(x)? K J A B C I D L H E F G A. A, C, F, K, M B. E, G, M C. E, G D. B, D, H, I, J, L, N E. None of the Above M N How many critical points does f(x)=2x3 have? A. 0 B. 1 C. 2 D. 3 E. None of the Above What is the global maximum of f(x)=-(x-2)2+4 A. (-2,4) B. (4,-2) C. (4,2) D. (2,4) E. None of the Above Where is f(x)=x3 concave up? A. (-, ) B. (- ,0] C. [0, ) D. (0, ) E. None of the Above Given F’(x)=f(x), the marked quantity on the graph of f(x) represents: a b A1=4 A. F ' (a ) B. F (b) F (a) F (b) F (a) C. ba D. The average rate of change of F ( x) between a and b E. The instantane ous rate of change of F ( x) at x a The following is a graph of the velocity of two cars A and B. Given this graph, which of the following statements are true? A. Car A travels further Car A B. Car A went faster Car B C. Car A stops first D. Car B travels further E. Car B went faster F. A, B, and C G. B, C, and D H. A, C, and E I. None of these For which graph is the statement “has a local and global minimum at x=3, but no local or global maximum” true? A C B D E. None of these Which of the following is the graph of F(x), which is the graph of F’(x), and which is the graph of F’’(x)? F’(x) F(x) F’’(x) Between x=-1 and x=2, the graph of the derivative f’(x) is __________. A. increasing f(x) B. decreasing C. both D. neither Between x=-1 and x=2, the graph of the derivative f’(x) is __________. A. positive f(x) B. negative C. both D. neither Which of the following statements can be true of a continuous function F(x) for - ≤ x ≤ 1. F(x)>0, F’(x)<0, F’’(x)>0 A. 1 2. F(x)<0, F’(x)<0, F’’(x)<0 B. 2 3. F(x)<0, F’(x)>0, F’’(x)>0 C. 3 D. 1 and 2 E. 1, 2, and 3 F. None of these