Question

If f(x)=5x+40, what is f(x) when x=-5

Answer 1

F(x)=5(-5)+40
f(x)=-25+40
f(x)=15

Answer 2

Answer: 65

Step-by-step explanation:

F(x)=5x+40 and x=5

Enter 5 for x in the equation...

F(x)=5(5)+40

F(x)=25+40

F(x)=65