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Let fx=x2+12x-3 Find the equation of the line tangent to the graph of f(x) at x=3...

  1. Let fx=x2+12x-3

Find the equation of the line tangent to the graph of f(x) at x=3

Find the value(s) of x where the tangent line is horizontal.

2.The total sales of a video game months after being introduced is given by the function

St=5ex2+ex

          Find S(10) and S'(10). What do these values represent in terms of sales?

          Use these results to estimate the total sales at t=11 months after the games release.

Math   Calculus   
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