Question

The table shows ordered pairs of the function y=8-2x. What is the value of y when x=8?

0-20
X
-3
-1
-
1
4
8
10
Mark this and return
y
14
10
6
0
?
-12
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Answer 1

The Value of Y is -8

Explanation:

I believe it is -8 because giving the function, y = 8 - 2x, given that x = 8, we can replace the value into a function. y = 8 - 2(8) = 8 - 16 = -8.

So therefore, the value of y is -8. Hopes this helps :p