posted by .

Find a. fog
b. gof
c. fof
d. gog
for each function



  • math -

    I will do one,


    = g(f(x)
    = g(4-x)
    = 3(4-x) - 5 = 12- 3x - 5
    = 7 - 3x

    try the others in the same way

  • general mathematic. -

    given:f(x)=3x-5,g(x)=x2, find f o g?

  • math -


  • math -

    Hello mayjoy your answer for finding fog is 6x-15

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Calculus

    Hi there, I need help with composition of functions. I need to find fog, gof, gog, and fof and their domains for the following: f(x) = square root of 2x +3 g(x) = x^2 + 1 if someone can help me asap that would be so great!
  2. Algebra

    When Let f (x) = x^2 – 3x + 8 and g(x) = x – 5 Find Find the composite function of (fºg)(x) and simplify Find (fºg)(2) Find the composite function (gºf)(x)
  3. math

    If f(x)=x and g(x)=x+1 find the function and its domain: 1. gof 2. fof
  4. Composite Functions

    f(x)=(7x+28)/(x-3) and g(x)=(3x+28)/(x-7) Find: (fog)(x) (gof)(x) (fog)(-1)
  5. precalc

    f(x) =pi/2-x g(x)= 5sinx/8+cos x find (gof)(pi/2) and (fof)(pi/2)
  6. math

    (x) =pi/2-x g(x)= 5sinx/8+cos x find (gof)(pi/2) and (fof)(pi/2)
  7. math

    Find a. fog b. gof c. fof d. gog f(x)=4-x g(x)=3x-5
  8. college algebra

    1. answer the following for the given quadratic function f(x)=x^2+10x-11 a.what is the vertex (h,k) of f?
  9. Algebra

    If f(x)= ln x, g(x) = e^3x, and h(x) = x^7, find the following... a) (fog)(x) What is the domain of fog?
  10. maths

    f(x)=x^2+3x+1,g(x)=2x-3, find fog and gog

More Similar Questions