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8 votes
8 votes
What is the equation of a line parallel to the line that passes through the

points (1, 8) and (3, 14) and has a y intercept of 9*

User Erlando
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1 Answer

14 votes
14 votes
Use two point form to find the equation of the line that goes through those two points
y-8/14-8=x-1/3-1
Simplify to get y=3x+5 and the slope of this line is 3
Since the line is parallel, they have the same slopes.
So the equation is y=3x+9
User Klokop
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2.6k points