Question

dada a funçao afim f(x)= -2x+3, determine: f(15)

Answer 1

f(15)= -2.15+3
-30+3
-27
f(x)= -27

Answer 2

Olá, vamos lá, f(x)= -2x+3.........f(15)= -2.15+3..........f(15)=-30+3= - 27