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anonymous

  • one year ago

Line QR goes through points Q(0, 1) and R(2, 7). Which equation represents line QR? a. y – 1 = 6x b. y – 1 = 3x c. y – 7 = 2x – 6 d. y – 7 = x – 2

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  1. anonymous
    • one year ago
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    @Musicdude

  2. anonymous
    • one year ago
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    ok do you know your Point-Slope formula??

  3. anonymous
    • one year ago
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    yes @Musicdude

  4. anonymous
    • one year ago
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    ok what is you x1 and y1?

  5. anonymous
    • one year ago
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    and what is your x2 and y2?

  6. anonymous
    • one year ago
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    x1 is 0 y1 is 1 x2 is 2 y2 is 7 @Musicdude

  7. anonymous
    • one year ago
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    ok cool now just plug that into your formula and what do you get??

  8. anonymous
    • one year ago
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    c? @Musicdude

  9. anonymous
    • one year ago
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    not quite

  10. anonymous
    • one year ago
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    d? @Musicdude

  11. anonymous
    • one year ago
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    ehh

  12. anonymous
    • one year ago
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    nope

  13. anonymous
    • one year ago
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    ok lets think about it another way

  14. anonymous
    • one year ago
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    okay b or a? @Musicdude

  15. anonymous
    • one year ago
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    lol yes

  16. anonymous
    • one year ago
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    but you have to try and get the answer

  17. anonymous
    • one year ago
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    b? @Musicdude

  18. anonymous
    • one year ago
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    so you know y=mx+b?

  19. anonymous
    • one year ago
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    yes @Musicdude

  20. anonymous
    • one year ago
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    ok so b is when x is 0 does that sound familiar

  21. anonymous
    • one year ago
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    yeah @Musicdude

  22. anonymous
    • one year ago
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    alright in this what is your b?

  23. anonymous
    • one year ago
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    |dw:1444453174479:dw|

  24. anonymous
    • one year ago
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    0 @Musicdude

  25. anonymous
    • one year ago
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    no x equals 0 so your b is 1

  26. anonymous
    • one year ago
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    b is Y-intercept

  27. anonymous
    • one year ago
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    so that means the answer is a @Musicdude

  28. anonymous
    • one year ago
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    no

  29. anonymous
    • one year ago
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    then its b @Musicdude

  30. anonymous
    • one year ago
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    i meant b in the equation y=mx+b not the answer choice

  31. anonymous
    • one year ago
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    yea it is but you get why?

  32. anonymous
    • one year ago
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    yeah i get it i got a little confused but i think i got it @Musicdude

  33. anonymous
    • one year ago
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    ok cool goodnight :)

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