Functions Review Worksheet With Answers Page 3
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6____ 10. Which point appears on the graph of the function below?
a. (0, 0)
c. (3, 0)
b. (0, 3)
d. (–3, 0)
Write a function rule for the statement.
____ 11. The output is six times the input.
a. y = 6x
c. x = 6y
b. y = x 6
d.
Name the word that matches the definition given.
____ 12. A ____ pairs inputs with outputs and can be represented by ordering pairs on a mapping diagram.
a. input
d. mapping diagram
b. output
e. function
c. relation
f. function rule
____ 13. A function whose graph is a nonvertical line; a function that has a constant rate of change.
a. linear function
d. mapping diagram
b. nonlinear function
e. function
c. relation
f. function rule
____ 14. Determine which relation is a function.
a.
c.
Input
Output
Input
Output
–4
8
8
–2
–2
16
0
0
2
24
2
24
4
b.
d.
Input
Output
Input
Output
–4
–4
8
8
–2
16
16
–4
0
24
2
24
4
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