Question

Dada a função afim f(x) = 1-5x, Determine

A)f(0)
B)f(-1)
C)f(8)
D)f(10)

Answer 1

a) f(0) = 1-5.0
f(0) = 1-0
→f(0)=1


b) f(-1) = 1-5.(-1)
f(-1) = 1-(-5)
→f(-1)= 6


c) f(8) = 1-5.8
f(8) = 1-40
→f(8) = -39


d) f(10) = 1-5.10
f(10) = 1-50
→f(10) = -49