PLEASE HELP. Let f(x) = 9x – 18. What ordered pair in f corresponds to the equation f(x) = 9? Recall y = f(x).
(x, y) =

I got (9,4) the first time and it said it was wrong

Respuesta :

Answer:

(3,9)

Step-by-step explanation:

9=9x-18

(Add 18 on both sides)

27=9x

(Divide both sides by 9)

3=x

Answer: (3,9)


Explanation: