PLEASE HELP! Given that (1,-8) is on the graph of f(x), find the corresponding point for the function 1/2f(x)

Answer:
f=−16
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
1/ 2 f=−8
Step 2: Multiply both sides by 2.
2*( 1 /2 f ) = (2)*(−8)