cole1259 cole1259

01-05-2019
Mathematics

contestada

What is the equation of the line that passes through the points (1,-1) and (3,3)

Respuesta :

rgandhi4403 rgandhi4403

04-05-2019

Answer:

y=2x-3

Step-by-step explanation:

y=mx+b

-1=1m+b

3=3m+b

subtract those two ^

-4=-2m

2=m

-1=1m+b

-1=1(2)=b

-1=2+b

-3=b

y=2x-3

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