jlomonte jlomonte

10-09-2016
Mathematics

contestada

f(x) = 4/x-9
g(x)=4/x + 9
find f(g(x))

Respuesta :

10-09-2016

hello,

[tex]f(x)= \dfrac{4}{x-9} \\ g(x)= \dfrac{4}{x+9} \\ f(g(x))=f( \dfrac{4}{x+9} )\\ = \dfrac{4}{ \dfrac{4}{x+9}-9} \\ = \dfrac{4(x+9)}{4-9x-81} \\ =- \dfrac{4x+36}{77x+9x} [/tex]

Answer Link

Otras preguntas

5 what is unique about the house in which emily dickinson was born

Who was a member of the Second Continental Congress

Simplify. 2(x + 3y - 3) - (2x + 6y - 7) A) 0 B) 1 C) -3y + 4 D) -6x + 10 Please help, Thanks!

What kind of a relationship should government and culture have in the United States? Why?

What step should you perform to bisect an angle drawn on tracing paper

Prophase is the first stage of mitosis proper True or false

Let n = 5. What is the value of the expression 9 n 2 −2−n ? Enter your answer in the box.

Alyssa is preparing her grocery list for the week. She wants to have a smoothie for breakfast every day and plans on a total of 6 cups of smoothies made from fr

most states Constitution said that the people were the _______ rulers

Which is a complex sentence? A) The Nike shoes were the most expensive pair of sneakers in the whole store. B) Some of the natives thought that having a pho