What is the value of the function y=18x−13 when x=−4 ?(1 point)
Responses
A. −15
B. −13.5
C. −12.5
D. −16
To find the value of the function y = 18x - 13 when x = -4, we substitute -4 for x:
y = 18(-4) - 13
y = -72 - 13
y = -85
Therefore, the value of the function is -85. None of the given options match this value, so it seems there might be a mistake in the question or the available responses.