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

Geoffrey ate  2/3 of a mini pizza. Claire ate 1 3/4  times as much pizza as Geoffrey.  How many mini pizzas did Claire eat? Express your answer in simplest form
What does y-intercept represent?
If light travels 671,000,000 miles per hour, how many miles will it travel in one minute?
There are 50 questions to answer in a trivia contest. Each player starts with 100 points. He or she earns 10 points for each correct answer but loses 4 points w
what is x3+3x2-x-3 factor by grouping
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
How long was a million days ago in hours?
Taylor wants to make 2 1/2 times the quantity given in a recipe. The recipe calls for 1 3/4 cups of flour. How much flour will Taylor need?
graph x+2 is greater than -2