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03082013  #1 
Join Date: Mar 2013
Posts: 1

Calculus Homework Help
I worked out my problems and got answers, so I just need help with someone telling me if it right or not please! I would greatly appreciate it!
Question Consider the graph of the function f(x)=x^2x12. (a) Find the equation of the secant line joining the points (2, 6) and (4, 0). (b) Use the Mean Value Theorem to determine a point c in the interval (2, 4) such that the tangent line at c is parallel to the secant line. (c) Find the equation of the tangent line through c. Answers a) y=x4 b)f'(c)=1 c)y=x13 Thank you! 
03092013  #2  
Join Date: Dec 2008
Posts: 249

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