Question

f(x)=4x +9 determine f(-3)

Answer 1

F(x) 4x + 9

F(-3) = 4(-3) + 9 = -12 + 9 = - 3

F(-3) = -3

*-*-*-*-*-*-*-*-*-*-*-*-*
05/03/2016
Sepauto - SSRC 
*-*-*-*-*-*-*-*-*-*-*-*-

Answer 2

y = 4. - 3 + 9 = -12 + 9 = - 3. Só precisa substituir o valor do f de x