Use function f and its graph to solve Exercises 55–56.

a. Find and interpret f(30). Identify the solution as a point on the graph of the function.b. Rewrite the function by using long division to performThen use this new form of the function to find f(30). Do you obtain the same answer as you did in part (a)?c. Is f a polynomial function? Explain your answer.

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(80x8000) = (x - 110).