To find the output of the function y = 3x - 7 when the input is -5, you substitute -5 in place of x in the equation:
y = 3(-5) - 7
y = -15 - 7
y = -22
Therefore, when the input is -5, the output of the function y = 3x - 7 is -22.
Find the output of the function y=3x -7 when the input is -5
1 answer