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25-03-2020
Mathematics

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Write the equation of the line through the points (4,5) and (12,9)

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pierredorothylodzcha pierredorothylodzcha

25-03-2020

Answer:

y=1/2+1

Step-by-step explanation:

1) Y2-Y1 over X2-X1

9-5=4

12-4=8

4/8 simplify the answer= 1/2

m=1/2

2) subtitute the simplification to one of the points.

y=mx+b

5=1(4)+b

5=4=b

1=b

y=1/2+1

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