Question

What is the value of the function y=18x−13
when x=−4
?(1 point)
Responses

−13.5
negative 13.5

−16
negative 16

−12.5
negative 12.5

−15

Answer 1

Compute y = 18x − 13 with x = −4:

18(−4) − 13 = −72 − 13 = −85.

So y = −85. None of the provided answer choices match this value.