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Steph_Rawr352

  • 3 years ago

PLEASE HELP!! Find the equation in standard form which passes through (–1, 4) and (0, 9)

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  1. surdawi
    • 3 years ago
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    \[m=\frac{ y2-y1 }{ x2-x1 }\] \[y - y1 = m*(x - x1)\]

  2. Steph_Rawr352
    • 3 years ago
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    The slope is 5 right?

  3. Steph_Rawr352
    • 3 years ago
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    y-9 =5(x-0)

  4. surdawi
    • 3 years ago
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    yes, but still not done yet solve for y y = mx + b

  5. Steph_Rawr352
    • 3 years ago
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    I don't really know how to use that equation/: i never learned it

  6. surdawi
    • 3 years ago
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    y-9 =5(x-0) distribute the 5 what do you get?

  7. Steph_Rawr352
    • 3 years ago
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    y-9 = 5x - 0 ?

  8. surdawi
    • 3 years ago
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    yes now move the 9 to the other side what do you get?

  9. Steph_Rawr352
    • 3 years ago
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    then subtract 5x from both sides?

  10. surdawi
    • 3 years ago
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    no you need to add 9 to both sides

  11. surdawi
    • 3 years ago
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    y-9 = 5x +9 +9 y = 5x + 9

  12. Steph_Rawr352
    • 3 years ago
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    wait but I need to put it in standard form

  13. surdawi
    • 3 years ago
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    y = 5x + 9 ok subtract the 5x and you will be good

  14. surdawi
    • 3 years ago
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    Standard Form: Ax + By = C slope-intercept form: y = m x + b

  15. Steph_Rawr352
    • 3 years ago
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    yeah i know but I think I got it now I figured it out thank you for helping me understand tho c:

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