Question

alguém poderia me ajudar,por favor?​

Answer 1

a) f(x) = 2x-1/3
f(0) = 2.(0)-1/3
f(0) = -1/3

b) f(x) = 2x-1/3
f(-2) = 2.(-2)-1/3
f(-2) = -4-1/3
f(-2) = (-12-1)/3
f(-2) = -13/3

c) f(x) = 2x-1/3
f(1/3) = 2.(1/3)-1/3
f(1/3) = (2-1)/3
f(1/3) = 1/3