Question

What is the value of the function y=1/8x−13
when x=−4
?(1 point)
Responses

−15
negative 15

−16
negative 16

−12.5
negative 12.5

−13.5
negative 13.5

Answer 1

y = (1/8)(−4) − 13 = −4/8 − 13 = −1/2 − 13 = −13.5

So the correct answer is −13.5.