pierceterra7
pierceterra7 pierceterra7
  • 28-09-2020
  • Mathematics
contestada

What is the equation of the line that passes through the point (-3,7) and has a
slope of -3?

Respuesta :

folarin7
folarin7 folarin7
  • 28-09-2020

Answer: y + 3x + 2 = 0

Step-by-step explanation:

The formula for that is

y - y₁

-------     = -3 where x₁ = -3, y₁ = 7

x - x₁

Therefore cross multiply and solve

y - 7 = -3[( x - (-3)]

y - 7 = -3( x + 3 )

y - 7 = -3x - 9

y + 3x -7 + 9 = 0

y + 3x + 2 = 0

Answer Link
justisgates16 justisgates16
  • 15-12-2020

Answer:

y=-3x-2

Step-by-step explanation:

Answer Link

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