blatham2000
blatham2000 blatham2000
  • 02-03-2017
  • Mathematics
contestada

Write an equation in point-slope form of the line through point J(–10, –9) with slope 3.

Respuesta :

popcornrox37
popcornrox37 popcornrox37
  • 02-03-2017
Use point-slope formula---> y-y1=m(x-x1)
Let y1 equal -9, let x1 equal -10, and let m equal 3 
Plug in and solve
y-(-9)=3(x-(-10)
y+9=3(x+10)
y+9=3x+30
Subtract nine from both sides 
y=3x+21(This is slope form, i might have gone too far)
Answer Link

Otras preguntas

help me plzzzzzthere's a picture and that is the question​
Which is the better buy? A. 1,323 ounces of topsoil for $410.13 B. 8 pounds of topsoil for $78.08
Gabriella's business hasn't been doing well. She has a retail store where she is selling dog treats, baby clothes, and high-end athletic shoes. When people walk
The gas tank of Wendy’s car was 23 full. She used 16 of a tank of gas when driving to and from work. Which equation shows how full the gas tank is now? 23−26=13
which is the graph of g(x)=[x+3]?​
A system of equations and its solution are given below. system A -x - 2y=7 5x - 6y=-3 solution (-3,-2) Choose the correct option that explains what steps were f
What is the answee to the expression 15+x=4y+5?
The simplest form of 3 cube root of 162 is a3 cube root b
9y - 2= 5(2y + 4) UGHHHHHH!
how do i answer this?? ¿Quien es una persona que nada bien?