brina100 brina100
  • 04-12-2018
  • Mathematics
contestada

through (-2,5) slope=-4

Respuesta :

gmany
gmany gmany
  • 04-12-2018

The point-slope form:

[tex]y-y_1=m(x-x_1)[/tex]

We have the point (-2, 5) and the slope m = -4. Substitute:

[tex]y-5=-4(x-(-2))[/tex]

[tex]y-5=-4(x+2)[/tex]      use distributive property

[tex]y-5=-4x-8[/tex]          add 5 to both sides

[tex]y=-4x-3[/tex]    add 4x to both sides

[tex]4x+y=-3[/tex]

Answer:

point-slope form: y - 5 = -4(x + 2)

slope-intercept form: y = -4x - 3

standard form: 4x + y = -3

Answer Link

Otras preguntas

how do you figure out what is 1/4 of 10.
how do you figure out what is 1/4 of 10.
Place the mouse, fruit fly, duck, and gorilla in order of their relatedness to humans, from least related to most related. a. mouse - fruit fly - duck - gorilla b
the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,
If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=
how do you figure out what is 1/4 of 10.
Checking daughter's homework and need help!  Miguel ordered a party try of sandwiches for a birthday party.  During the party, the quests left 2/5 of the sandwi
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
What is the average of 30, 40, and 80?
Estimate the angle of elevation from the trailhead to the summit.