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15) Find the equation of a line parallel to the line y = 2x + 5 that passes through the point (-2,5)

User Omostan
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1 Answer

2 votes

Answer;

The equation of the line is;


y=2x+9

Step-by-step explanation:

Given that the line is parallel to the line;


y=2x+5

So, the slope of the line will also be;


m=2

The line also passes through the point (-2,5)​.

so;


f(-2)=5

we can find the y intercept of the line as;


\begin{gathered} y=2x+b \\ \text{substituting the given point;} \\ 5=2(-2)+b \\ 5=-4+b \\ 5+4=b \\ b=9 \end{gathered}

So, the equation of the line is;


y=2x+9

User MarkHu
by
8.3k points

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