Essential Calculus Early Transcendentals 2nd Edition by James Stewart -Test Bank

,Stewart_Essential Calc_2ET ch01sec01


MULTIPLE CHOICE

1. The graph of the function is given. State the value of .




a.
b.
c.
d.
e.
ANS: E PTS: 1 DIF: Medium REF: 1.1.3b
MSC: Bimodal NOT: Section 1.1

2. The graphs of and are given. For what values of x is ?




a. 4, 2

, b.
c. 0
d.
e. –4, 12
ANS: E PTS: 1 DIF: Medium REF: 1.1.4b
MSC: Bimodal NOT: Section 1.1

3. The graph shown gives the weight of a certain person as a function of age. Find the age at
which the person started an exercise program.




a. 35
b. 38
c. 20
d. 54
e.
ANS: E PTS: 1 DIF: Medium REF: 1.1.9
MSC: Bimodal NOT: Section 1.1


4. If , find and simplify , where .

a.
b.
c.
d.
ANS: A PTS: 1 DIF: Easy REF: 1.1.21
MSC: Bimodal NOT: Section 1.1



5. If , evaluate the difference quotient .

a. h
b.
c.
d.
e. none of these
ANS: E PTS: 1 DIF: Medium REF: 1.1.22

, MSC: Bimodal NOT: Section 1.1

6. Find the domain of the function.




a. (–, 0)  (0, )
b. (–, 0)

c.



d.



ANS: A PTS: 1 DIF: Easy REF: 1.1.25
MSC: Bimodal NOT: Section 1.1

7. Find the domain and sketch the graph of the function. What is its range?




f (x) =

a. D: (– , ); R: [0, ) c. D: (– , ); R: (– , 3]
y y

10 9

9 8

8 7

7 6

6 5

5 4

4 3

3 2

2 1

1
–2 –1 1 2 3 4 5 6 7 8 x
–1
1 2 3 4 5 6 7 8 9 10 x

b. D: (– , ); R: (– , 0] (3, ) d. D: (– , ); R: [–1, )