emejiaromero2028 emejiaromero2028
  • 12-02-2021
  • Mathematics
contestada

write an equation of the line that passes through (2,-4) and (0,4)

Respuesta :

greenforestaz
greenforestaz greenforestaz
  • 14-02-2021

Answer:

step 1. y - y1 = m(x - x1). this is the equation given a point and a slope.

step 2. find the slope m. m = (y2 - y1)/(x2 - x1) = (4 - (-4))/(0 - 2) = 8/-2 = -4.

step 3. y - (-4) = -4(x - 2) ; y + 4 = -4x + 8.

step 4. y = -4x + 4.

Answer Link

Otras preguntas

Find the value of x.  Round to nearest hundredth if necessary.
If a slope of a line is 2/0 is it 0 or undefined?
If Walt can paint 25 feet of fence in an hour, and Joe can paint 35 feet in an hour, how many minutes will it take them to paint a 150-foot fence, if they work
What is the mean of 87, 93, 86, 90, and 84?
Why was is difficult for the Arab people to form one nation?
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
After what happened on April 19 can war between the colonies and Great Britain be avoided?
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
Why was is difficult for the Arab people to form one nation?
What is biogeography and what does it provide?