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Find the equation (in slope-intercept form) of the line with the given slope that passes through the point with the given coordinatesslope: -3, ordered pair: (-4,-2)

User Hwrdprkns
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1 Answer

3 votes

Given:

The slope of line, m= -3.

The coordnates of the point through which the line passes, (x1, y1)=(-4, -2).

The point slope formula to fidn the equation of a line is given by,


y-y1=m(x-x1)

Substitute the known values.


\begin{gathered} y-(-2)=-3(x-(-4)) \\ y+2=-3(x+4) \\ y+2=-3x-3*4 \\ y+2=-3x-12 \\ y=-3x-12-2 \\ y=-3x-14 \end{gathered}

Therefore, the equation of the line is y=-3x-14.

User Victor Sosa
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