SOLUTION: make an input-output table for the functions. useing 0,1,2,and 3 y=21-2x

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Question 156512: make an input-output table for the functions. useing 0,1,2,and 3
y=21-2x
Answer by nerdybill(5404) About Me  (Show Source):
You can put this solution on YOUR website!
.
The function y(x) is
y=21-2x
And, they want to to solve for y for these values of x:
0,1,2,and 3
.
x.|.y(x)....| y
-----------------
0 | 21-2(0) | 21
1 | 21- 2(1) | 19
2 | 21-2(2) | 17
3 | 21-2(3) | 15
.