Prongo Free Printables
Grade 8 Math: Functions — Definition & Representations
Name
Date
1.
Function: each input has exactly one ___.
2.
Is {(1,2), (2,3), (3,4)} a function?
3.
Is {(1,2), (1,3), (2,4)} a function?
4.
Vertical line test: crosses twice means ___?
5.
f(x) = 2x + 1. f(3)?
6.
f(x) = x². f(−4)?
7.
Input is also called ___.
8.
Output is also called ___.
9.
f(x)=−x+6, f(0)?
10.
Table x:0,1,2 y:5,7,9. Function?
11.
Input also called?
12.
Output also called?
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