-85
When x = -4, y = 18(-4) - 13 = -72 - 13 = -85.
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
negative 15
1 answer