Question

Use the rule for y= -6x +8 to find the output if the input is x=20

Answer 1

The output of the function y = -6x + 8 when the input is x = 20 is -112.

Explanation:

y = -6x + 8

Input the value x = 20.

y = -6(20) + 8

Multiply -6 and 20.

y = -120 + 8

Add -120 and 8.

y = -112.