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Mathematics 10 Online
OpenStudy (gokuporter):

Use Point-Slope form to write the equation of the line in standard form. Picture will be below.

OpenStudy (gokuporter):

|dw:1449958607896:dw|

Directrix (directrix):

Definition of POINT-SLOPE FORM. : the equation of a straight line in the form y − y1 = m(x − x1) where m is the slope of the line and (x1, y1) are the coordinates of a given point on the line.

OpenStudy (gokuporter):

So is it\[\frac{ -1 }{ 13 }\]

Directrix (directrix):

I did not get that. Let me check my work. |dw:1449959808268:dw|

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