To find the value of the function y=18x−13 when x=−4, we substitute x=-4 into the function:
y = 18(-4) - 13
y = -72 - 13
y = -85
Therefore, the value of the function y=18x−13 when x=−4 is -85.
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Question
What is the value of the function y=18x−13 when x=−4 ?(1 point)
Responses
−16
negative 16
−12.5
negative 12.5
−13.5
negative 13.5
−15
1 answer