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bjschultze87

find the slope and y intercept of the line 9x +2y=31

  • one year ago
  • one year ago

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  1. sunnymony
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    slope is -9/2

    • one year ago
  2. jazy
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    Change into Slope-Intercept form. y = mx + b m is slope b is y-intercept 9x + 2y = 31 Subtract 9x. 2y = -9x + 31 Divide both sides by 2. y = -9/2x + 31/2 or as decimal: y = -4.5x + 15.5 What's the slope? What's the y-intercept?

    • one year ago
  3. bjschultze87
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    thank you both

    • one year ago
  4. jazy
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    welcome. (:

    • one year ago
  5. sunnymony
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    ok

    • one year ago
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