Question

Dada a função f(x) = 2x -3, determine:

a) f(1)
b) f(-1)
c) f(0)
d) f(1)
2

Answer 1

a) f(1) = 2*1-3 = -1

b) f(-1) = 2*(-1)-3 = -5

c) f(0) = 2*0-3 = -3

d) f(2) = 2*2-3 = 1