Question

What is the value of the function y=18x−13
𝑦
=
1
8
𝑥
−
13
when x=−4
𝑥
=
−
4
?(1 point)
Responses

−15
−
15
negative 15

−13.5
−
13.5
negative 13.5

−12.5
−

Answer 1

y = (1/8)(−4) − 13 = −4/8 − 13 = −0.5 − 13 = −13.5

Answer: −13.5