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

according to the old major, which of these are basic beliefs at the heart of the animal farm
Why is the oxidation number of F, -1
How does an author use repetition to show the traits of a heroic character
Anyone is willing to help ?
please help me find the area of the shaded region . I will give you brainliest and thanks! 15 pts
table shows the results of rolling a die several times.outcome: 1, 2, 3, 4, 5, 6number of times outcome occurred: 7, 4, 4, 5, 6, 4to the nearest percent what is
How long does creatine phosphate provide every
The length of a rectangle is twice the width. the area is 72 square centimeters. what is the length?
Why is it important to use significant figures in chemistry?
High concentrations of toxic heavy metals in estuaries are most likely found in the select one: a. water of the estuary b. air above the estuary c. estuary sedi