Question

9)Dada a função f(x) = 3x – 5, calcule:

a) f(2)
b) f(– 3)

c) f(0)
d) f(– 3) – f(2) + f(0)​

Answer 1

$a) f(2) = 3(2)-5=6-5=1\\\\b) f(-3) = 3(-3)-5=-9-5=-14\\\\c) f(0) = 3(0)-5=0-5=-5\\\\d)f(- 3) - f(2) + f(0)=-14-(1)+(-5)=-20$