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

but -85 isn't an option on that question

Answer 2

incorrect

Answer 3

When x = -4, we can substitute it into the function y = 18x - 13:

y = 18(-4) - 13
y = -72 - 13
y = -85

Therefore, the value of the function is -85.