WorksheetsUnit 2 Review
Total questions: 20
Worksheet time: 35mins
Name
Class
Date
1.
State the domain of the given relation:
a)
{2, 3, 7}
b)
{1, 4}
c)
{1, 2, 3, 4, 7}
2.
State the domain of the graphed function.
a)
-1 ≤ 𝒙 ≤ 3
b)
-2 ≤ 𝒚 ≤ 4
c)
-2 ≤ 𝒙 ≤ 4
d)
-1 ≤ 𝒚 ≤ 3
3.
State the range of the graphed function.
a)
-2 ≤ 𝒙 ≤ 4
b)
-1 ≤ 𝒚 ≤ 3
c)
-1 ≤ 𝒙 ≤ 3
d)
-2 ≤ 𝒚 ≤ 4
4.
State the range of the given relation.
a)
{2, 3, 7}
b)
{1, 4}
c)
{1, 2, 3, 4, 7}
5.
What is the domain if at least 5 but not more than 10 t-shirts are purchased?
a)
5 ≤ x ≤ 10
b)
35 ≤ c ≤ 65
c)
{5, 6, 7, 8, 9, 10}
d)
{35, 41, 47, 53, 59, 65}
6.
What is the range if at least 5 but not more than 10 t-shirts are purchased?
a)
5 ≤ x ≤ 10
b)
35 ≤ c ≤ 65
c)
{5, 6, 7, 8, 9, 10}
d)
{35, 41, 47, 53, 59, 65}
7.
State the domain of the graphed relation.
a)
-1 ≤ 𝒙 ≤ 3
b)
{-3, -2, -1, 1, 3}
c)
-3 ≤ 𝒚 ≤ 3
d)
{-1, 1, 2, 3}
8.
State the range of the graphed relation.
a)
-1 ≤ 𝒙 ≤ 3
b)
-3 ≤ 𝒚 ≤ 3
c)
{-1, 1, 2, 3}
d)
{-3, -2, -1, 1, 3}
9.
Which of the following is NOT a function?
a)
b)
c)
d)
10.
Which of the follow is a function?
a)
b)
c)
d)
11.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
12.
Is the relation a function?
{(4,5), (4,-7), (4,2), (4,0), (4,9)}
{(4,5), (4,-7), (4,2), (4,0), (4,9)}
a)
Yes
b)
No
13.
a)
Function
b)
Not a Function
14.
a)
Function
b)
Not a Function
15.
For the function f(x) = -3x + 3 find f(0).
a)
0
b)
-3
c)
3
d)
-1
16.
How do you read f(x)?
a)
f x
b)
f of x
c)
f parenthesis x
d)
f with an x inside parenthesis
17.
Given g(x) = 4x - 7, find g(-9).
a)
g(-9) = 29
b)
g(-9) = -43
18.
Evaluate f(-2) if f(x) = x2+ 3
a)
-1
b)
1
c)
7
d)
-7
19.
If h(a) = 3 - 2x2, find h(-3).
a)
33
b)
21
c)
39
d)
-15
20.
What is the range of the graph?
a)
y≥1
b)
x≥1
c)
All real numbers
d)
none of these
100 %
