apcalcab ch1_ch5 semester test
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ap cal testTRANSCRIPT
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SEMESTER TEST
Chapters 1-5 (continued) NAME
16. The graph ofy = g(x) shownhere is made of line segmqntsjoined end to end. Graph thefunctions derivative.
y 16.
Find all values ofx for which the function y -is differentiable.
5x - 2 17.
[4.7, 4.7] by [-3.1, 3.1]
18. Letf(x) = x2 - x - 41. Which of the following describesthe behavior of fat x = 4?(A) differentiable 03) comer(C) cusp (D) vertical tangent(E) discontinuity
18.
19. Find dy, where y - (x + 2)(x + 4)
20. dy d2yFind (a) d~x and (b) ~, where y = x4 - 5x3 + 9x - 15.
19.
z0.(b)
21. The monthly profit (in dollars) of a certain artist is givenby P(x) = - 15x3 + 150x2 + 300x - 400, where x is thenumber of pieces sold.(a) GraphP(x) andP(x).(b) What is the marginal profit when 6 pieces are sold?(c) What is the profit when the marginal profit is
greatest?(d) What is the maximum profit possible?
~ Assume x is an integer.)
21. (a)
~
3 tan x 22.22. Find if y -- 4 - cos x"
23. Find dy if y = sec (3x2). 23.dx24. Find 0% g) at x = 4 iff(u) = u3 - 5 and u = g(x) = 3~x. 24.
25. A curve is defined parametrically by x = sin 3t, y = cos 3t,25.0 < t
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SEMESTER TEST
Chapters 1=5 (continued)
8. Let g(x) = 2 sec (3x - 70 + 1. Determine (a) the period,0a) the domain, and (e) ~he range, and (d) draw the graphof the function.
8. (a)(e)
Solve the equation sin x = 0.2 on the interva/0 --< x < 27r.
Which of the following statements are true about thefunctionfwhose graph is shown to the right?
I. lira f(x)=-ilI. f(1) = limf(x)
IlL lira f(x) = 1(A) I and II(D) I only
03) I and lII (C) II and III(E) I, II, and III
11. Determine x~olim \(sinx2x +.3x + 4)."
~ 5 -- x2, x ~ 21..2. Letf(x) = ~x + 3, x > 2"
Find the limit off(x) as(a) x-4-% (b) x--~2-, (e) x--~2+, and (d) x--~.
9.
10.
11,
12. (a)
2] "
1 ,~.-o~f(x)
-2
NAME
x2 + 3x - 413o Letf(x) = x2 _ 4x + 3"
Give a formulaforthe extended functionthat isi3.
continuous at x = 1.
46
14. An object is dropped from a 75-ft cliff. Its height in feetabove the beach after t sec is given by h(O = 75 - 16t~.(a) Find the average velocity during the interval from
t= 1tot=2.(b) Find the instantaneous velocity at t = 2.
I3 - x2, x --< 215. Letf(x) = [4x - 9, x > 2Determine whether the graph ofy = f(x) has a tangentat x = 2. If not, explain why not.
Calculus Assessment
14. (a)(b)
15.
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SEMESTERTESTChapters ontinue NAME
26. U~e impficit differentiation to find ~ if cos xy = 2x2 - 3y. 26.
27. Find ~ ify = tan-1 (x - 4). 27.
28. Let y = x . Use logarithmic dtfferenttataon to find --.
(A) x-SinX(cosx- lnx) (B) xesx(C~X - lnxsinx)(C) x=l+cSXcosx (D) xCsx(C~X + lnxsinx)
xsinx)eosxlnx29. Find ~ ify = e2x - In x2.
30. Find the (global) extreme values and where they occur.
28.
29.
30, Min: at x =Max: at x =
31. For y = -lx4 - 2x3 - 1-x2 - 3 find the exact intervals on4 3 2
which the function is~ -(a) increasing,
(c) concave up,Then find any(el local extreme values, (f) inflection points.
(b) decreasing,(d) concave down.
32 A cars odometer (mileage cotmter) reads exactly59.024 miles at 8:00 A.M. and 59,094 miles at 10:00 A.M.Assuming the cars position and velocity functions aredifferentiable, what theorem can be used to show thatthe car was traveling at exactly 35 mph at some timebetween 8:00 A.M. and 10:00 A.M.?
I. Intermediate Value Theorem for DerivativeslI. Extreme Value Theorem
Ill. Mean Value Theorem(A)I only (B) /I tiny (C) III only(D/ I and III (El II and III
4~ Calculus Assessment
31, (a)(b)
(e) Min: at x =Max: atx =
32.
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SEMESTER TESTChapters 1-5 (continued) NAME
33. Find all possible functions with the derivativef(x) = 4x2 - 3 + sinx.
34. Sketch a possible graph of a continuous function f thathas domain [-3, 31, where f(1) = -2 and the graph of
= f(x) is shown below.
[M, 4] by [-3, 3]
35. A piece of cardboard measures 22- by 35-in. Two equalsquares are removed from the comers of a 22-in. side asshown in the figure. Two equal rectangles are removedfrom the other comers so that the tabs can be folded toform a rectangular box with a lid.(a) Write a formula V(x) for the volume of the box.(b) Find the domain of V for the problem situation.(e) Find the maximum volume and the value ofx that
gives it.
33.
34.
36 Find the linearization L(x) off(x) = 3x4 - 5x3 at x = 2. 36.(A~ L(x) = 8x - 8 (B) L(x) = 32x - 56(C) L(x) = 36x (D) L(x) = 36x + 8(E) L(x) = 36x - 64
37. You are using Newtons method to solve In x - 3 = 0. 37.If your first guess is x1 = 15, what value will you calculatefor the next approximation
38. Suppose that the edge lengths x, y, and z of a closedrectangular box are changing at the following rates:~-~ = 4 ft/sec, ~t = 0 ft/sec, dz _ -3 ft/sec.dt dtFind the rates at which the boxs (a) volume,(b) surface area, and (c) diagonal lengths = ~/x2 + y2 + z2 are changing at the instant whenx= 10 ft, y = 8 ft, andz = 5ft.
[4, 4] by [-3, 3]
35. (a).(b) Domain:(c) Volume:
22 in. base lid
35 in.
38.(b)(c)
Addison Wesley Longman, Inc. Calculus Assessment 49
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SEMESTER TEST
Chapters 1-5 (continued) NAME
39. The table below shows the velocity of a car in anamusement park ride during the first 24 seconds of theride. Use the left-endpoint values (LRAM) to estimatethe distance traveled, usiug 6 intervals of length 4.
Time(sec) 0 4 8 12 16 20 24Velocity(ft/sec) 0 4 7 7 11 16 18
Express the limit as a definite integral.
lim ~. (2c, + ~) Ax, where P is any partitiou of
41.
42.
[7, 151.
39.
40.
Suppose thatfand g are continuous and that f4_a f(x) dx = 5, 41. (a)f41g(x) dx = -2, and f~g(x) dx = 3. Find each integral. (b)
(e) f l (X) &Find the average value of thefunction g(x) = 2 + ~ 6on the interval [-3, 3] withoutintegrating, by appealing tothe region between the graph , .....and the x-axis.
~
= g(xi42.
f_2.6 5 cos x43. Use NINT to evaluate dx.1.7 ex q- x244. Evaluate each integral using Part 2 of the Fundamental
Theorem of Calculus.
ff -- ll6x3/4dx(a) (3x2 12 x + 4) dx (b)-5~r/6
(c~ / csc 0 cot 0 dO
Find d~y if y = (3t2 -- 50 dr.
(A) 3X2 -- 5X (B) 6x3 -- 10x2 (C) 12x3 - 10x(D) 6x5 - 10x3 (E) 3x6 - 5x4
46. Use the Trapezoidal Rule with n = 6 to approximate the,3
of [ex dxvalue~o
50 Calculus Assessmen~
43.
~4. (a)~ (b)
(e)
46.
Addison W~esley Longman,
Inc.
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Semester Test Chapters 1-5 Form A4
5x 13
2. (a) ~
~b) All reals (e) (-% 2]3. (B) 4, ~ 19.525 years
(b) One possible answer:
6. OIm posaible answer:
(c) (-%-1JUt,)
~2. (a) -~ (b) 1(c) ~ (d) 1
13. g(x) = ~
(x - 1)a20. (a) 4x~ - 15xz + 9 ~) 1~~ - 30x
(b) $480.00 (e) $1711.11(d) $3920.00
22. 12 see~ x - 3 see x - 3 ~ x shl x(4 - cos x)2
23. 6x see (3x2) tan (3x2) 24. 8125. y = ~!~x- 2 26.4x + y sinxy
1 + (x - 4)2 28.29. 2e~x - _2
31. (a) [0, ~) (~) (--~, 01
(e) b/fin: -3 atx = 0Max: None
32. (D)33.f(x) = ~ -- 3x - cosx +C34. ~
35. (a) V(x) =
(b) Domain: (0, 11)
39. 180~V21
41, (a) 7 (b) 5(c) -5
42. 3~ + 2 43. ~ 7.498444. (a) -4 (b) 50~87
(e) - 145. (D) 46. ~ 19.482