Question: Let f(x) = 3x2 - 10x. (a) Simplify f(9 + h) - f(9 ) h Algebraically simplify your answer until you have cancelled out the

Let f(x) = 3x2 - 10x. (a) Simplify f(9 + h) - f(9 ) h Algebraically simplify your answer until you have cancelled out the factor of h in the denominator. (b) Evaluate lim f( 9 + h) - f(9 ) h-0 h If an answer does not exist, enter DNE. .p (c) Determine the equation of the line tangent to y = f(x) at x = 9. m y =
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