Question

. Dada a função f(x) = 2x + 2 , determine: a) f(2) b) f(- 2) c) f(5) d) f(- 1)

Answer 1

Resposta:

f(x) =2x+2

f(2)= 2(2)+2 = 6

f(-2)= 2(-2)+2 = -2

f(5)= 2(5)+2= 10+2=12

f(-1)= 2(-1)+2 = 0