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Sierra55555

  • 4 years ago

which is an equation of the line passing through (3,9) with a slope -2/3?

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  1. anonymous
    • 4 years ago
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    point slope formula: \[y-y_1=m(x-x_1)\]

  2. anonymous
    • 4 years ago
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    \[y-9=-\frac{2}{3}(x-3)\]

  3. Sierra55555
    • 4 years ago
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    o in understand now thanks so much!

  4. ashwinram
    • 4 years ago
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    Equation of line: y = mx + c. m = 2/3 (known). Plug in known point: 9 = (2/3) * 3 + c ==> solve for c.

  5. ashwinram
    • 4 years ago
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    (or m = -2/3. can't tell due to line break in your question)

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