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Curious about Book 2, Quadratic Functions Properties And Related Engineering Applications? Read Chapter 7, “What is X? And What is Y?”, free of charge. See how a real problem is solved step by step, from the first equation to the final graph.

Created Scenario 1: Given two numbers X and Y, one number is 500 more than ten times the other number. Given the fact that the Product of the two numbers is a Minimum, what is X? and what is Y?

In this chapter the problem is solved several different ways: by factoring, with the quadratic formula, by completing the square, and with the derivative. The chapter then builds a variation table, verifies the answer, and draws the graph.

The complete workbook has 295 full-color pages.