JesusTrrsDeLosLlanos JesusTrrsDeLosLlanos
  • 03-01-2017
  • Mathematics
contestada

What is the equation of a line, in general form, with a slope of -2 and a y-intercept of 8? x + 2y - 8 = 0 2x + y - 8 = 0 2x - y + 8 = 0

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-01-2017
y=mx+b
m=sloe
b=yint
given
slope=-2
yintercept=8

y=-2x+8
add 2x to both sides
2x+y=8
minus 8 both sides
2x+y-8=0
Answer Link
bcalle
bcalle bcalle
  • 03-01-2017
y= -2x +8 is slope intercept form. To change it to standard form you have to move the x to the left side. Add 2x to both sides. Then move the 8 to the left side so subtract 8 from both sides.
2x + y -8=0
The second one is correct
Answer Link

Otras preguntas

What is the capital of Croatia
Find the measure of JK that makes Triangle JLK- triangle PLM
The bible was used by many preachers in the late 1800s for 1. Condemning immigrants 2. Getting money from the wealthy 3. Social reform 4.none of the above
Which of the following concerns during the World War II era do these propaganda posters from Great Britain and the United States have in common? A. They both re
Fermium-253 has a half life of three days. A sample contains 400 g. How long will it take for the sample to decay to 100 g?
Find the derivative of the function
What is Equivalent fractions using models
An example of a suffix that would be added to a medical root word to portray an excessive "flow" would​ be:
Which Florida law requires owners and operators of motor vehicles to be financially responsible for damages and/or injuries they may cause to others when a moto
The graphs below have the same shape. What is the equation of the blue graph? Picture below