When x = -4, we can substitute it in the function:
y = 18x - 13
y = 18(-4) - 13
y = -72 - 13
y = -85
Therefore, the value of the function y = 18x - 13 when x = -4 is -85.
What is the value of the function y = 18x − 13 when x = − 4?
1 answer