Question

dada a função f(x) =2+4x determine:f(2), f(-4) e f(0)

Answer 1

f(2) = 2 + 4*2
f(2) = 2 + 8
f(2) = 10

f(-4) = 2 + 4*(-4)
f(-4) = 2 - 16
f(-4) = -14

f(0) = 2 + 4*0
f(0) = 2