What is the value of the function y=18x−13 when x=−4

Answer 1

To find the value of the function y=18x−13 when x=−4, we substitute x=−4 into the equation:

y = 18(-4) - 13

Simplifying the expression:

y = -72 - 13

y = -85

Therefore, the value of the function y=18x−13 when x=−4 is -85.