rckjrodriguez
rckjrodriguez rckjrodriguez
  • 24-08-2021
  • Mathematics
contestada

Find (fog)(x) and (gof)(x). f(x) = 7x-7, g(x) = 4 - 2x



pleaseee helppp​

Respuesta :

ghaithgh
ghaithgh ghaithgh
  • 24-08-2021

Answer:

[tex](fog)(x) = f(g(x)) \\ = 7(4 - 2x) - 7 \\ = 28 - 14x - 7 \\ = 21 - 14x \\ = - 14x + 21[/tex]

[tex](gof)(x) = g(f(x)) \\ = 4 - 2(7x - 7) \\ = 4 - 14x + 14 \\ = 18 - 14x \\ = - 14x + 18[/tex]

I hope I helped you^_^

Answer Link

Otras preguntas

If you move a substance from one container to another and its volume changes oh, the substance is a? a) solid b) liquid c) gas d) both b and c
what is arthrodesis?
7x+(-2x) in distributive property Plz explain
find the quotient. (5x^4 - 3x^2 + 4) ÷ (x+1)​
Find the volume of the triangular prism as pictured below with a = 10 cm, b = 9 cm, and h = 10 cm. Do not include units in your answer. Answer here Help please
what is the answer to this please​
(4x - 3) + (3x+9) Solve this!
Solve: −3 |1−2/3v| = −9
Which value of y makes the equation true? -2y - 9 =-11 A. -10 c. 1 D. 10
Y=x^2 Input output X Y 1 4 8 10