avahart15 avahart15
  • 16-11-2018
  • Mathematics
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what is the equation of a line that has a slope of -3 and goes through points (-4,8)

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Аноним Аноним
  • 16-11-2018

Formula - y = mx + b

(-4, 8) slope = -3

x     y

Distribute: -3 to -4

8 = -3(-4) + b

Subtract: 8 on both sides

8 = 12 + b

-8   -8

Answer - y = -3x - 4

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