Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

aubreyk9614 Group Title

6) Write an equation in slope-intercept form of the line through points (-2, 6) and (7, -1). 7) Write an equation in point-slope form for the line that goes through the point (3, -8) and has a slope of -2. Can someone help i dont need anwser i just need help

  • one year ago
  • one year ago

  • This Question is Closed
  1. 1on1 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Have you drawn a quick sketch of the two points on an xy plane?

    • one year ago
  2. him1618 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    where are you stuck?

    • one year ago
  3. 03225186213 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    do u knoe formulas

    • one year ago
  4. 03225186213 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    (y-y1)/(y2-y1)=(x-x1)/(x2-x1) for first que (y2-y1)=m(x2-x1)

    • one year ago
  5. 03225186213 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    have u got it

    • one year ago
  6. aubreyk9614 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Im sorry im so confused

    • one year ago
  7. 03225186213 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    slope=(y2-y1)/(x2-x1) point slope form= y-y1=m(x-x1)

    • one year ago
  8. 03225186213 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    m represents slope

    • one year ago
  9. 03225186213 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    m=(-1-6)/(7+2) m=-7/9 slope is decreasing now put it in point slope form can you?

    • one year ago
  10. aubreyk9614 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    ohh okay is see how you got that

    • one year ago
  11. Hero Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    (-2, 6) and (7, -1): 6 = -2m + b -1 = 7m + b b = 6 + 2m b = -7m - 1 b = b 6 + 2m = -7m - 1 7m + 2m = -6 - 1 9m = -7 m = -7/9 b = 6 + 2(-7/9) b = 6 -14/9 b = 54/9 - 14/9 b = 40/9 y = -7/9(m) + 40/9

    • one year ago
    • Attachments:

See more questions >>>

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.