Question

The function rule of a certain function is y = -3x + 1. If the input is 7, what is the output?

Answer 1

Answer:

-20

Step-by-step explanation:

y = -3x+1

if the input is 7, it means x=7 so substitute in the equation

y= -3*7+1 = -21+1= -20 which is the output