Question

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

Answer 1

3 . (-2) + 1=
-6 + 1 = -5

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) = - 5

Att. Makaveli1996