Question

Se f(x) = 2x +6 então f(-3) vale:

Answer 1

Olá!

$f(x) =2x+6\\ \\ f(-3)=2\cdot(-3)+6\\ \\ f(-3)=-6+6\\ \\ \boxed{f(-3)=0}$

:)

Answer 2

Oie, Td Bom?!

• f(x) = 2x + 6

f(- 3) = 2 . (- 3) + 6

f(- 3) = - 6 + 6

f(- 3) = 0

Att. Makaveli1996