Question

determine as respectivas raízes das funções abaixo:
A) f(x) = 3x -9

B) f (x) = X + 7

C) f(x) = 4x + 32

D) f (x) = 18 -3x

E) f (x) = 18 -3x

F) f (x) =2x -5​

Answer 1

Resposta:

a)3×=9 ×=9/3 ×=3

b)×+7=0 ×=-7

c)4×=-32 ×=-32/4 ×=-8

d)-3×=-18 ×=18/3 ×=6

e) igual a de cima

f)2×=5 ×=5/2