Question

dada função f:R R definida por f(x)=-3x+1,determine f(-2)

Answer 1

f(x) = - 3x + 1
f(- 2) = - 3.(-2) + 1
f(- 2) = 6 + 1
f(- 2) = 7

Answer 2

Oie, Td Bom?!

• f(x) = - 3x + 1

f(- 2) = - 3 . (- 2) + 1

f(- 2) = 3 . 2 + 1

f(- 2) = 6 + 1

f(- 2) = 7

Att. Makaveli1996