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Calculus:  Quiz 9.1-9.3

 1. 

(Non-Calc): At x = 0, which of the following is true of the function f defined by mc001-1.jpg?
a.
f is decreasing.
d.
f has a relative minimum.
b.
f has a relative maximum.
e.
f is discontinuous.
c.
f is increasing.
 

 2. 

(Non-Calc): mc002-1.jpg
a.
mc002-2.jpg
d.
mc002-5.jpg
b.
mc002-3.jpg
e.
mc002-6.jpg
c.
mc002-4.jpg
 

 3. 

(Non-Calc): mc003-1.jpg
a.
2x
d.
1
b.
mc003-2.jpg
e.
mc003-3.jpg
c.
2
 

 4. 

(Non-Calc): What is the average (mean) value of mc004-1.jpg over the interval mc004-2.jpg?
a.
16
c.
mc004-4.jpg
e.
8
b.
mc004-3.jpg
d.
mc004-5.jpg
 

 5. 

(Non-Calc): For what value of k will mc005-1.jpg have a relative maximum at x = -2?
a.
2
d.
None of these
b.
4
e.
-4
c.
-2
 

 6. 

(Non-Calc): The graph of mc006-1.jpg has a point of inflection at
a.
(3,162) only
d.
(4, 256) only
b.
(0,0) and (3,162)
e.
(0,0) and (4, 256)
c.
(0,0) only
 

 7. 

(Non-Calc):  If mc007-1.jpg, then the value of mc007-2.jpg at x = 1 is
a.
4
d.
2
b.
-2
e.
undefined
c.
0
 

 8. 

(Calc-Allowed):  Let be the function given by mc008-1.jpg. For what value of x is the slope of the line tangent to the graph of f at (x, f(x)) equal to 3 ?
a.
0.551
d.
0.276
b.
0.168
e.
0.342
c.
0.318
 

 9. 

(Calc-Allowed):  Find the solution of the differential equation

mc009-1.jpg

that satisfies the initial condition y(0) = 8.
a.
mc009-2.jpg
d.
mc009-5.jpg
b.
mc009-3.jpg
e.
mc009-6.jpg
c.
mc009-4.jpg
 

 10. 

(Calc-Allowed):  Given that the position of a particle moving along a straight line is given
by s = mr010-1.jpg.  On what interval is the acceleration positive?                    
 a.
t > 2
 d.
0 < t <2
 b.
t > 8
 e.
0 < t < 8
 c.
t > 12
 f.
0 < t < 12
 

 11. 

(Calc-Allowed):  If y is a function of x such that mc011-1.jpg for all x and mc011-2.jpg all x, which of the following could be part of the graph of y= f(x)?
a.
mc011-3.jpg
c.
mc011-5.jpg
e.
mc011-7.jpg
b.
mc011-4.jpg
d.
mc011-6.jpg
 

 12. 

(Calc-Allowed):  Find the volume of the solid generated when the region bounded by the y-axis, y = mc012-1.jpg, and y = 2 is rotated around the y -axis
a.
3.998
c.
0.296
e.
0.592
b.
2.427
d.
27.577
 

 13. 

(Calc-Allowed):  A body moves along a straight line so that its velocity v at time t is given by v = mr013-1.jpg.  Find distance the body covers from t = 0 to t = 2.
 a.
-2
 e.
1.394
 b.
531.25
 f.
18
 c.
9.967
 g.
2
 d.
9.805
 h.
8.033
 

 14. 

(Calc-Allowed):  If the substitution x = 2t + 1 is used, which of the following is equivalent to mc014-1.jpg
a.
mc014-2.jpg
c.
mc014-4.jpg
e.
mc014-6.jpg
b.
mc014-3.jpg
d.
mc014-5.jpg
 

 15. 

(Calc-Allowed):  Which equation does the function mc015-1.jpg satisfy?
a.
mc015-2.jpg
c.
mc015-4.jpg
b.
mc015-3.jpg
d.
mc015-5.jpg
 

 16. 

(Calc-Allowed):  A 26-foot ladder leans against a building so that its foot moves away from the building at the rate of 3 feet per second.  When the foot of the ladder is 10 feet from the building, the top is moving down at a the rate of r feet per second, where r is
a.
mc016-1.jpg
c.
mc016-3.jpg
e.
mc016-5.jpg
b.
mc016-2.jpg
d.
mc016-4.jpg
 

 17. 

(Calc-Allowed):  Find the equation of the curve, f(x) that passes through the point (1,1) and whose
slope at (x , y) is mr017-1.jpg
 a.
y = mr017-2.jpgmr017-3.jpg

 e.
y = mr017-7.jpg
 b.
y = mr017-4.jpg
 f.
y = mr017-8.jpg+ mr017-9.jpg
 c.
y = mr017-5.jpg
 g.
y = mr017-10.jpg
 d.
y = mr017-6.jpg
 h.
y = mr017-11.jpg
 



 
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