Becky1979
Becky1979 Becky1979
  • 22-07-2017
  • Mathematics
contestada

Find an equation for the line that passes through the points ( −2,−4) and (6,2). .

Respuesta :

texaschic101
texaschic101 texaschic101
  • 22-07-2017
(-2,-4)(6,2)
slope = (2 - (-4) / (6 - (-2) = (2 + 4) / (6 + 2) = 6/8 = 3/4

y = mx + b
slope(m) = 3/4
use either of ur points...(6,2)...x = 6 and y = 2
now sub and find b, the y int
2 = 3/4(6) + b
2 = 9/2 + b
2 - 9/2 = b
4/2 - 9/2 = b
-5/2 = b

so ur equation is : y = 3/4x - 5/2
Answer Link

Otras preguntas

In animals which of the following body systems delivers nutrients and oxygen to cells a. digestive system b. respiratory system c. excretory system d. circulato
Do covalent bonds give water a low heat capacity?
why was gerrymandering made illegal?
Subtract.Add to check 735,249-575,388
how did cro-magnons new tools make survival easier
People moving from the farms to the cities to find employment is called what
Why is america a popular destination for immigrants
198+132=? make a ten or a hundred to add mentally
in the typing world, 80 words per minute is considered acceptable. how many words per 30 minutes is this?
Mr.Ramirez teaches dance. He has 18 sixth-grade students and 24 seventh-grade students. He wants to put the students in equal groups. Each group will have stude