fjcastillo fjcastillo

10-12-2021
Mathematics

contestada

What is an equation of the line that passes through the points (4, -1) and (8, 5)?

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Yang100 Yang100

12-12-2021

Answer:

y=3/2x-7

Step-by-step explanation:

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

m=(5-(-1))/(8-4)

m=(5+1)/4

m=6/4

simplify

m=3/2

y-y1=m(x-x1)

y-(-1)=3/2(x-4)

y+1=3/2(x-4)

y=3/2x-12/2-1

y=3/2x-6-1

y=3/2x-7

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