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Mathematics 8 Online
OpenStudy (anonymous):

Draw a diagram to show that there are two tangent lines to the parabola y=x^2 that passes through the point (0,-4). Find the coordinates of the points where these tangent lines intersect the parabola.

OpenStudy (goformit100):

|dw:1349644273996:dw|

OpenStudy (anonymous):

|dw:1349644268196:dw| This is what I was thinking it would be like and then solve for the points on the tangent lines that touch the parabola.

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