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anonymous

  • one year ago

Please help :) Determine the slope of the line. x y 2 1 4 6 6 11 8 16 10 21 12 26 14 31 Using the slope, write the equation o the linear function. Write it in point-slope.

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  1. anonymous
    • one year ago
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    ok so do u know the formula?

  2. anonymous
    • one year ago
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    for slope that is

  3. anonymous
    • one year ago
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    yeah i do! but i tried testing it out with different ordered pairs and am getting different slopes.

  4. anonymous
    • one year ago
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    hmm lets see so for the first two pairs heres the slope:

  5. anonymous
    • one year ago
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    wait, i think i did something wrong oops let me double check

  6. anonymous
    • one year ago
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    oops haha i got 5/2

  7. anonymous
    • one year ago
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    ok good :3

  8. anonymous
    • one year ago
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    Yes it is 5 /2

  9. anonymous
    • one year ago
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    what do i do for point slope? i know the equation, but do i just use any order pair?

  10. anonymous
    • one year ago
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    ordered pair*

  11. anonymous
    • one year ago
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    formula=y2-y1\[y2-y1/x2-x1\]

  12. anonymous
    • one year ago
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    yes u can use any order paired

  13. anonymous
    • one year ago
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    so would it just be y-1=5/2(x-2) or y-1=5/2x-5

  14. anonymous
    • one year ago
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    is that how i write the equation of the linear function??

  15. anonymous
    • one year ago
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    isn't that slope intercept

  16. anonymous
    • one year ago
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    y – y1 = m(x – x1) srry lol

  17. anonymous
    • one year ago
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    haha its oK! so is my answer right? is that all i need for the equation?

  18. anonymous
    • one year ago
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    ya its right

  19. anonymous
    • one year ago
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    okay thanks!!

  20. anonymous
    • one year ago
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    i knew u could do it lol

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