Tinyopez
Tinyopez Tinyopez
  • 02-01-2019
  • Mathematics
contestada

A line passes through the points (-1,-4) and (-2,0). What is the equation of this line?

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-01-2019

Answer:

y = -4x -8

Step-by-step explanation:

The slope is given by  

m = (y2-y1)/(x2-x1)

m = (0--4)/(-2--1)

  = (0+4)/(-2+1)

  =4/-1

 = -4

We know the point slope form of a line is

y-y1 = m(x-x1)

y-0 = -4( x--2)

y = -4(x+2)

y = -4x -8

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