Write the equation of the line that passes through the points (1, 7) and (5, 15) using function notation

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asked Oct 19, 2019 192k views

1 Answer

Dmitri Snytkine · Answer 1 · 2019-10-25T18:15:53+0000

General expression:

Y=mX+b

m=(15-7)/(5-1)=2

And you can to calculate "b" with m=2 and one point like (1, 7):

7=2*1+b then b=5

The expression is y=2x+5.

Good luck!
M.

Write the equation of the line that passes through the points (1, 7) and (5, 15) using function notation

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