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

how mineral and energy affect population settlement
[BWS.03]Scientific laws are O non observable phenomenon O not applicable in all situations O descriptions of specific relationships O explanations offered of sp
Assuming a country's economy maintains an 8% rate of growth, young adults starting at age 20 would see the average standard of living in their country more than
Simplify the expression so there is only one positive power for each base. A. B. C. D. E.
Please help me with this!​
The mean age of a group of students is 16. John joins the group and the mean age changes to 18. How old is john ?
Dead space is the portion of the respiratory system that.
In his "Inaugural Address," Kennedy contrasts ideas to develop the argument that the choices governments and citizens make will determine their fate. Select Ye
A line intersects the points (-5, 1) and (-2,7). What is the slope of the line in simplest form? m=[?}
Select the expression that’s is equivalent to (x-1)^2