Question

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

Answer 1

F = (-2) 
-3x+1
-3.(-2)+1
6+1
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