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two points a(2 "-4)" and b (-6 4) are given. p is the midpoint of l the line segment AB. Find the equation of the straight line with the slope of 3 passing through P
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two points a(2 "-4)" and b (-6 4) are given. p is the midpoint of l the line segment AB. Find the equation of the straight line with the slope of 3 passing through P

User Shaydawg
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1 Answer

8 votes

Answer: y=3x+6

Explanation:


\text{mdpt}_{\overline{AB}}=\left((2-6)/(2), (-4-4)/(2) \right)=(-2, 0)

So, the equation of the line is:


y=3(x+2)\\y=\boxed{3x+6}

two points a(2 "-4)" and b (-6 4) are given. p is the midpoint of l the-example-1
two points a(2 "-4)" and b (-6 4) are given. p is the midpoint of l the-example-2
User Wfr
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