A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

F(x)= -4x+7 and g(x)= 10x-6 find f(g(x))

  • This Question is Closed
  1. marigirl
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 3

    Think of x as 'unit' So lets rewrite. F(x)= -4x+7 which is now -4*'unit' +7 g(x)= 10x-6 which is now 10*'unit' -6 find f(g(x)) = f (10x-6) now lets apply f(x) which is -4*'unit'+7 so now that becomes f(g(x)= -4(10x-6)+7

  2. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok these are my answers to choose from -40x+24 -40x+31 -40x+64 -40x+70

  3. marigirl
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 3

    now lets expand f(g(x)= -4(10x-6)+7 what do we get?

  4. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    -40x+24+7?

  5. marigirl
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 3

    yes now add the 24 and 7

  6. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    31

  7. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    tytyty

  8. marigirl
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 3

    yes

  9. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    i understand now

  10. marigirl
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 3

    no worries, hope my 'unit' methods helped u ..

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yup ty

  12. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.