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College Prep SW 5 Test Review
College Prep SW 5 Test Review
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Questions
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Answers
1
Solve. Give solution in interval notation.
(-∞,∞)
(-∞,-2)υ(1,∞)
(-2,1)
[-2,1)
2
Find f(4)
1
-1
3
7
3
Find f(-2)
2
-6
-4
1.5
4
What is the range of the function graphed below?
{-4}
(-∞,∞)
5
What is the range of the relation?
{2,3,5,7,9}
{6.9.10.11.15}
6
Solve:
{-1/3,1}
{1,1/3}
4/15
-1/3
7
What is the domain of the function graphed below?
{-4}
(-∞,∞)
8
Solve:
-1,-7
{-1,7}
7
-7
9
Is the following relation a function?
NO
YES
10
How many units would need to be sold to make a profit?
x>1000
x<1000
x<2000
x>2000
11
Find the union of the sets:
{-7}
{-8,-7,-6,6,8}
Ø
(-∞,∞)
12
State the domain of g(x):
x≠4
(-∞,∞)
(-∞,2)υ(2,∞)
0
13
Find the indicated function value:
8
-4
4
-8
14
Solve and select the correct answer in interval notation.
(2,∞)
(-∞,2)
(-∞,2]
[2,∞)
15
Find f(0)
7
3
-1
1
16
Solve. Give solution in interval notation.
(-∞,1]υ[2,∞)
[2,∞)
(-∞,1)υ(2,∞)
[1,2]
17
Find f(2)
2
0
1.5
-6
18
Solve. Give solution in interval notation.
(-∞,∞)
(-3/2,3/2]
(-∞,-1)υ(3/2,∞)
(-1,3/2)
19
Find (f+g)(x)
x2+x+4
-2
6
x3+3x2+x+3
20
Solve:
(-∞,2/3]υ[2,∞)
[2/3,2]
-2
(-∞,2/3)υ(2,∞)
21
Find the indicated function value:
-37
37
41
-41
22
Solve and select your answer in interval notation.
(-∞,10)
-10
(-∞,∞)
(-10,∞)
23
What is the domain of the relation?
{2,3,5,7,9}
{6,9,10,11,15}
24
Find (f+g)(-2)
x2+x+4
-2
6
x3+3x2+x+3
25
Is the following relation a function?
YES
NO
