Question

dada a função f(x) = 8x + 15 calcule: f(2) + f(3)

Answer 1

f(x)=8x+15

f(2) = 8.2+15
f(2)=16+15
f(2)=31



f(3)=16.3+15
f(3)=48+15
f(3)=63


f(2)+f(3)=31+63
f(2)+f(3)=94