Question

Considere a função definida por f(x)=4x-5
Calcule f(-3)
f(-1)
f(0)
f(2)
f(4)​

Answer 1

a) F(-3)

F(-3) = 4.(-3)-5 = -12-5 = -17

b) F(-1)

F(-1) = 4.(-1)-5 = -4-5 = -9

c) F(0)

F(0) = 4.0-5 = 0-5 = 5

d) F(2)

F(2) = 4.2-5 = 8-5 = 3

e) F(4)

F(4) = 4.4-5 = 16-5 = 11