johnnoel42 johnnoel42

24-10-2018
Mathematics

contestada

which equation is a point slope form equation for line ab?

which equation is a point slope form equation for line ab class=

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wegnerkolmp2741o wegnerkolmp2741o

24-10-2018

we have point (1,-1)

and point (-3,5)

slope =(y2-y1)/(x2-x1)

m = (5-(-1))/(-3-(1))

m = 6/(-3-1)

m = 6/-4

m = -3/2

point slope form

y-y1 = m(x-x1)

y-(-1) =-3/2(x-(1))

y+1=-3/2(x-1)

Choice B

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