tasha7252 tasha7252
  • 02-11-2018
  • Mathematics
contestada

What is the slope intercept form for m=-7, through (-4,2)

Respuesta :

gmany
gmany gmany
  • 02-11-2018

The slope-intercept form: y = mx + b

m - slope

b - y-intercept

We have m= -7. Substitute:

y = -7x + b

We have the point (-4, 2). Substitute the coordinates of the point to the equation:

2 = -7(-4) + b

2 = 28 + b     subtract 28 from both sides

-26 = b → b = -26

Answer: y = -7x - 26

Answer Link

Otras preguntas

16. You found a shortcut to school that saves 5 minutes off of taking the freeway. About 1 in every 10 trips you get stuck behind a bus and it ends up taking yo
y = 5x+1150Use your functions to calculate the total cost for each fridge after 6 months. New Fridge:
What are the best ways for memorising vocabularies in a foreign language ?​
Dan sold 40 concert tickets in 5 days. Each day he sold 3 tickets MORE than the previous day. The number of tickets he sold on the third day is?
20 PTS+BRAINLIEST 8th Grade Simple quadratic equation- answers for points will be reported :) equation: -7x+6= x squared-7x
(basic algebra) please help me with question:
Who wants to solve a question.
The farmers shows the position of at different farm and concentration of nitrate at different points in ariver
DRaw the graph of f (x) = 1/2 x² -2x where -2 < x < 4​
A chord AB divides a circle of radius 8 cm into two segments. If AB subtends a central angle of 45, find the area of the minor segment.