Dane7ytus1aOtic Dane7ytus1aOtic
  • 01-04-2017
  • Mathematics
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What is the slope of the line given by the equation y 2 = −3(x − 7?

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Vesper02
Vesper02 Vesper02
  • 04-04-2017
(not sure if its supposed to be -2 or +2 so I'll do both)

y - 2 = -3(x - 7)
y - 2 = -3x + 21
   +2              +2
y = -3x + 23        (The slope is -3)

y + 2 = -3(x - 7)
y + 2 = -3x + 21
    -2              -2 
y = -3x + 19    (The slope is still -3)
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