Step 1: Explain your thinking about this problem. What strategy can you use to find an answer? Step 2: Submit at least two answers and explain why one is better than the other. It is ok if you can't find an exact answer to the question. Directions: Using the digits 1 to 9, at most one time each, fill in the blanks so that the values of the two functions are equivalent. f(x) = (x) + linear function 906) = (x2) + (x) + quadratic function f(_) = .9 (_)