review for 5.1 - 5.5 test - washington-liberty...the test will cover sections 5.1 – 5.5. to...
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AP Calculus AB Name___________________________ Review for 5.1 – 5.5 Test Date__________________ Pd_______ For #1 – 11: Multiple Choice (No Calculator)
1. If x > 0 , x!
13 " dx =
(A) 23x23 +C (B) ! 1
3x43 +C (C) ! 3
2x23 +C (D) 3
2x23 +C (E) ! 3
4x!
43 +C
2. If (x2 ! 2x + 2) dx
0
6
" is approximated by three rectangles of equal width on the x-axis using a Right
Riemann Sum, then the approximation is: (A) 52 (B) 48 (C) 28 (D) 46 (E) 76
3. Find (2x3 + 3) dx
0
2
! .
(A) 8 (B) 11 (C) 14 (D) 20 (E) 24 4. The average value of a continuous function f (x) on the closed interval 3,7[ ] is 12. What is the value of
f (x) dx
3
7
! ?
(A) 3 (B) 4 (C) 12 (D) 36 (E) 48
5. Suppose that f (x) is an even function and let
f (x) dx0
1
! = 5 and
f (x) dx0
7
! = 1 . What is
f (x) dx!7
!1
" ?
(A) !5 (B) !4 (C) 0 (D) 4 (E) 5
6. If
2x3 ! kx2 + 2k( )0
2
" dx = 12 , then k must be:
(A) 1 (B) 2 (C) 3 (D) !2 (E) !3
7. The average value of the function f (x) = sin x on the closed interval 0,!2
"#$
%&'
is:
(A) !4
(B) !2
(C) 1 (D) 3!2
(E) 2!
8. ddx
du1+ u2x
0
! =
(A) 1x2 +1
(B) !1x2 +1
(C) x2 +1 (D) !x2 +1 (E) arctan x
9. If F(x) = t2 + 31
x2
! dt , then F ' (2)=
(A) 4 19 (B) 2 19 (C) 4 7 (D) 2 7 (E) 7
10.
!ecot x
sin2 x"4
"2# dx =
(A) !e (B) 1! e (C) !1 (D) e!1 (E) 1+ e
11. If g(x)dxa
b
! = 4a + b , then g(x)+ 7( )dxa
b
! =
(A) 8b !11a (B) 8b +11a (C) 8b ! 3a (D) 7b ! 7a (E) 4a + b + 7
For #12 – 22: Free Response 12. Evaluate each integral without a calculator.
a) dx!3
4
" b) t dta
a2
!
c) (x3 + 3x2 ! 2)dx!1
4
" 13. Evaluate each integral with a calculator.
a) 25 ! x2 dx!5
5
" b) x(x ! 4)(x + 2)dx!3
5
" c) cos(2x)cos(6x)dx32
3
!
14. Find the average value and the value of c for the function f (x) = 2sin x over 0, 3!2
"#$
%&'
.
15. If ddx
f (t)dt1
x
! = 5x " 2x + 3
, then:
a) Find f (x) b) Evaluate f (6)
16. Find F ' (x) if F(x) = t6
x3
! sin t dt .
17. Find F ' (x) if F(x) = sec2 tx
x4
! dt .
18. a) Use the Fundamental Theorem of Calculus (FTC) to evaluate
ddx
t + t( )1
cos x
! dt
b) Evaluate
t + t( )1
cos x
! dt
c) Find the derivative of the answer from part b. d) Does your work in part b and c support the FTC (part a)? 19. Evaluate each indefinite integral.
a) 2x3 + e!2x ! sec2 x +1( )" dx b)
x +1( )ex2+2x! dx
c)
2ex ! 2e! x
ex + e! x( )2" dx
20. Evaluate each definite integral without a calculator.
a)
x 4 + x23
0
2
! dx b) (x + cos x
!3
!2
" ) dx
c) xe!x22
0
2
" dx
21. Let g(x) = f (t)dt0
x
! , where f is the function whose graph is shown. Let g represent the position of a
particle moving up and down. a) Evaluate the following: g(0) = ____ g(1) = ____ g(2) = ____ g(3) = ____ g(6) = ____ g(7) = ____ For parts b through h, justify your answers. b) On what interval(s) is g increasing? c) Where does g have a maximum? d) When does g move towards the origin? e) When does g move away from the origin?
f) At , which side of the origin is the particle? g) What is the particle velocity at ? h) Is the acceleration negative or positive at ?
22. The table below gives the values of a function obtained from an experiment.
x 0 1 2 3 4 5 6 f(x) 9.3 9.0 8.3 6.5 2.3 !7.6 !10.5
Use the table to estimate f (x)dx0
6
! using three subintervals with:
a) right endpoints b) left endpoints c) midpoints d) trapezoids
Use the table to estimate f (x)dx0
6
! using six subintervals with:
a) right endpoints b) left endpoints c) trapezoids REMEMBER: This review packet is not exhaustive. The test will cover sections 5.1 – 5.5. To prepare for the test you should complete this review packet AND study all your notes/worksheets/previous HWs/previous quizzes from 5.1 through 5.5. Here is an additional review assignment to prepare for the test: Pg. 382 – 383 (9 – 17 odd, 53 – 69 odd)