jrv1790688 jrv1790688

19-10-2017
Mathematics

contestada

NEED HELP PLZ HURRY
What is the equation of the line in slope intercept form? if its in points (-2 , 8) (1 , 2)
A. -2x-y=-4
B. y=2x-4
C. 2x+y=4
D. y= -2x+4

NEED HELP PLZ HURRY What is the equation of the line in slope intercept form if its in points 2 8 1 2 A 2xy4 B y2x4 C 2xy4 D y 2x4 class=

Respuesta :

abby0601 abby0601

20-10-2017

(-2,8) (1,2)
m=2-8/1-(-2)
m=-6/3
m= -2
y=-2x+b
(-2,8)
8=-2(-2)+b
8=-4+b
12=b
b=12
y=-2x+12
Hope this helps!

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