Thread: Tangent lines
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Hootenanny
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#6
Oct16-07, 02:32 PM
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Quote Quote by Physics1 View Post
I see what I did wrong now. I did the quadratic wrong because I accidentally put a wrong number in so I had to do the quadratic equation which led to a wrong number. 3 works for a and the point is (3, 9). Isn't there another way to solve this?
Not that I can think of....