Algebra I Practice F.IF.A.1: Defining Functions 3
NAME:_____________________________
www.jmap.org
1. Use the vertical line test to determine if the
graph represents a function.
4. Use the vertical line test to determine if the
graph represents a function.
10
10
y
–10
y
10
–10
10
x
x
–10
–10
2. Use the vertical line test to determine if the
graph represents a function.
5. Use the vertical line test to determine if the
graph represents a function.
10
10
y
–10
y
10
–10
10
x
x
–10
–10
3. Use the vertical line test to determine if the
graph represents a function.
6. Use the vertical line test to determine if the
graph represents a function.
10
10
y
–10
y
10
–10
10
x
–10
x
–10
Algebra I Practice F.IF.A.1: Defining Functions 3
NAME:_____________________________
www.jmap.org
7. Use the vertical line test to determine if the
graph represents a function.
10. Use the vertical line test to determine if the
graph represents a function.
10
10
y
–10
y
10
–10
10
x
–10
–10
8. Use the vertical line test to determine if the
graph represents a function.
10
y
–10
10
x
–10
9. Use the vertical line test to determine if the
graph represents a function.
10
y
–10
10
x
–10
x
Algebra I Practice F.IF.A.1: Defining Functions 3
www.jmap.org
[1] not a function
[2] a function
[3] a function
[4] not a function
[5] not a function
[6] a function
[7] a function
[8] a function
[9] not a function
[10] not a function