Respuesta :

Hello! To solve this equation, you'll plug 3 into x.

f(3)= -5(3) + 9
f(3)= -15 +9
f(3) = -6
Hello,

Shall we begin?

f(x) = -5x + 9

f(3) = - 5 * 3 + 9
f(3) = - 15 + 9
f(3) = - 6

Answers: f(3) = - 6