Practice Test Chapter 5 - Murrieta Valley Unified School ...€¦ · Name: _____ Practice Test...
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Transcript of Practice Test Chapter 5 - Murrieta Valley Unified School ...€¦ · Name: _____ Practice Test...
Name: _____________________ Practice Test Chapter 5
NO CALCULATORS
Find each of the following integrals. Show all substitutions used(when necessary).
1. dxxx22
)3( +∫ 2. dxxx∫
− sin
12
3. ∫ − dxxx 13632
4. dxxx )6sin()6cos(∫
Evaluate the following. Show all work.
5. ∫ +4
0
2 )sec4(
π
dxxx 6. ∫ −
3
2
22)3(
dxx
x
7. Suppose that f and g are continuous functions and that
13)(
5
2
=∫ dxxf , 9)(
5
2
=∫ dxxg , 5)(
2
0
−=∫ dxxf , and 20)(
8
2
=∫ dxxf
Find each of the following:
a. dxxf∫5
0
)( b. [ ]dxxgxf∫ −
5
2
)()(3 c. dxxf∫5
8
)( d. [ ]dxxf∫ −
5
2
)4)(3
8. Given that 13 += xdx
dy. Find the equation for y if 7)2( =y .
9. The acceleration of a particle is given by the function a(t) = 2t - 3 m/s2. Given v(0) = 2
a) Find the displacement of the particle on the interval t = [0, 2]
b) Set up but do not solve an integral expression to find the total distance travelled by the particle on
the interval t = [0, 2]. Your integral expression may NOT contain an absolute value.
10. Find a value x* on [0, 3] which satisfies the Mean Value Theorem for 24)( xxxf −=
11. Find the average value of the function 1)( 3 +−= xxxf on the interval from [0, 2].
12. Given xxf 2)( =′′ , 1)2( −=′f , and 1)3( =f
Find f(x)
CALCULATORS ALLOWED
13. Find the area under the curve xy 2= from x = 0 to x = 4 using the following approximations. For
each be sure to show your graph, set-up, and intermediate calculations!! Let n = 4.
a) Right endpoint rectangles. b) Trapezoids
14. Estimate ∫90
0
)(xf by using a trapezoidal approximation with 6 equal subdivisions.
x 0 15 30 45 60 75 90
f(x) 12 11 10 10 8 7 0
15. Evaluate dxxx∫5
2
)2)(cosln(
16. Draw a slope field at the specified points for the differential equation xdx
dy 1=
Sketch a possible solution going through (1, 1).
17a. Find dttdx
dx
∫−
+1
31 17b. Find ∫ +
4
2 5x
t
dt
dx
d
18. Given the graph of )(tg shown at the right
Given dttgxf
x
∫=0
)()( , and 1)0( =f , find each of the following:
a) )3(f
b) )2(−f
c) )2(f ′
d) )1(−′′f
e) Interval(s) where )(xf is decreasing
f) Value(s) of x where )(xf has a relative maximum or minimum. Justify your answer.
g) Interval(s) where )(xf is concave up
h) Value(s) of x where )(xf has an inflection point. Justify your answer.
)(tg