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- Feb 10th 2008, 02:49 PMDINOCALC09intersection
Question Below:

- Feb 10th 2008, 03:06 PMgalactus
You could use the mean value theorem to find the tangent line parallel to the secant line which joins x = -2 and x = 10.

Your data gives a parabola with equation $\displaystyle y=\frac{-x^{2}}{4}+27$ - Feb 10th 2008, 03:12 PMDINOCALC09
can you just use the graph to get the answer or do you have to work it out analytically?

- Feb 10th 2008, 06:50 PMmr fantastic
- Feb 11th 2008, 08:20 AMDINOCALC09
can i get a confirmation on having C as the correct answer?