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?

Respuesta :

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

Answer Link

Otras preguntas

PLEASE HELP ASAP!!!!
Express this number in scientific notation. 0.0008235
A Canadian, driving in the U.S.A., fuels their car at a cost of US$3.82 per gallon (US). The current monetary exchange rate is 0.942 US$/Can$. The density of
Monica wants to sell her stuffed animal collection online. Her plan is to organize them alphabetically, then use the Internet to look up the value of each stuff
When you are giving a presentation, which of these elements will help you to explain the content better
Cuba has which type of economy
y varies directly as x . If x = 6 then y = 18. Find the constant of variation.
(PLZ HELP, 45 POINTS!) explain how the combination of natural resources and technology/invention promoted industrialism. Give a few examples
guys i need help Juan weight 18 pounds more than marie, using w to represent weight , write an expression for marie and juan's weight, write an expression for
A shoe store marks up is merchandise by 8%. what was the selling price of a shoe whose whole price is $24.50?