christendixon46
christendixon46 christendixon46
  • 24-07-2017
  • Mathematics
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If a line with a slope of -2 crosses the y-axis at (0, 3), what is the equation of the line?

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LAGRHA15 LAGRHA15
  • 24-07-2017
Point Slope Form: y - y₁ = m(x - x₁)

(0   ,   3)
x₁      x₂

y - 3 = -2(x - 0)

     y - 3 = -2x + 0
     + 3            + 3
--------------------------
     y = -2x + 3





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