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Find the equation of the line tangent to the function at the given point. I'm not able to get the right answer. please help!? I know a train at a high rate of speed will total a car, but would a train at ONLY 5-10 MPH total a car? How do you find the equation of a parbola whose vertex is -2,8 and passes through point 3,2? - occurs when one tectonic plate descends beneath another.? Based on q=400-8p and r=p(400-8p) find the price āpā that will maximize the revenue for the company.?