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anonymous

  • one year ago

Indicate in standard form the equation of the line passing through the given points. P(6, 2), Q(8, -4) _x_y__

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  1. welshfella
    • one year ago
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    start with the 'point-slope' formula y - y1 = m(x - x1) where m = slope and (x1,y1) is a point on the lone to calculate m use rise/run =( y2-y1) / (x1-x1)

  2. anonymous
    • one year ago
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    could you please explain further?

  3. welshfella
    • one year ago
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    to work out m :- (x1,y1) = (6,2) (x2,y2) = (8,-4) plug these values into the rise/run formula to get the slope

  4. welshfella
    • one year ago
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    |dw:1436197686995:dw|

  5. welshfella
    • one year ago
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    OK?

  6. anonymous
    • one year ago
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    oh alright! thank you!

  7. welshfella
    • one year ago
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    yw

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