COLLEGE ALGEBRA AND TRIGONOMETRY DATE
1. Match the set described in Column I with the correct interval 1. a.
notation from Column II. Choices in Column II may be used
once, more than once, or not at all. b.
I II c.
a. Domain of f (x) x 3 A. (,) d.
b. Range of f (x) ...
Test Bank for Julien’s Primer of Drug Action
Thirteenth Edition
,COLLEGE ALGEBRA AND TRIGONOMETRY DATE
1. Match the set described in Column I with the correct interval 1. a.
notation from Column II. Choices in Column II may be used
once, more than once, or not at all. b.
I II c.
a. Domain of f (x) x 3 A. (, ) d.
b. Range of f (x) x 3 B. 3,
c. Domain of f x x2 16 C. 0, 2 e.
d. Range of y 2x 2
D. 0,
e. Domain of f (x) 3 x 2 E. 3, 3 f.
f. Range of f (x) 3
x 2 F. , 2
g. Domain of f (x) x 2 G. 3, g.
h. Range of f (x) x 3 H. 7,
i. Domain of y 2s 2
h.
j. Range of f x x2 7
i.
j.
The graph shows the line that passes through the points ( 5, 3)
and ( 1, 4). Refer to it to answer Exercises 2–6.
2. What is the slope of the line? 2.
3. What is the distance between the two points shown? 3.
4. What are the coordinates of the midpoint of the segment 4.
joining the two points?
5. Find the standard form of the equation of the line. 5.
6. Write the linear function defined by f (x) ax b that 6.
has this line as its graph.
, CHAPTER 2, FORM A
Tell whether each graph is that of a function. Give the domain and the range. If it is a function, give the intervals
where it is increasing, decreasing, or constant.
7. 7.
8. 8.
2 3
9. Suppose point P has coordinates , .
5 7
a. What is the equation of the vertical line through P? 9. a.
b. What is the equation of the horizontal line through P? b.
10. Find the slope-intercept form of the equation of the line passing
through (2, 5) and
a. parallel to the graph of y 4x 7; 10. a.
b. perpendicular to the graph of y 4x 7. b.
Graph each relation.
11. x 2 y 3 1 11.
55
.
, CHAPTER 2, FORM A
12. f x □ x□ 2 12.
2x 1 if x 0
13. f x 13.
3x
1 if x0
1
14. Explain how the graph of y x 3 5 can be obtained 14.
2
from the graph of y x.
15. Determine whether the graph of 2x2 3y2 1 is symmetric 15. a.
with respect to b.
a. the x-axis, c.
b. the y-axis,
c. the origin.
Given f x x2 1 and g x 2x 1, find each of the following. Simplify the expressions when possible.
16. fg x 16.
17. f g x 17.
g
18. the domain of 18.
f
56
.
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