wavyz1207 wavyz1207

08-02-2020
Mathematics

contestada

find the value of r so that the line passes through (r,5) and (3,13) has a slope of 8

Respuesta :

Yang100 Yang100

08-02-2020

Answer:

r=2

Step-by-step explanation:

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

8=(13-5)/(3-r)

8=8/(3-r)

8(3-r)=8

24-8r=8

8r=24-8

8r=16

r=16/8

r=2

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