Question

Dada a função f(x)=5x-3, calcule: f(-2) f(3)+f(5) f(4)-f(-1) f(6) .f(-4) f(7):f(1) ​

Answer 1

Vamos là.

f(x) = 5x - 3

f(-2) = -10 - 3 = -13

f(3) + f(5) = 40 - 6 = 34

f(4) - f(-1) = 17 + 8 = 25

f(6)*f(-4) = 27*-23 = -621

f(7)/f(1) = 32/2 = 16