# MAT 222 Course Material - mat222dotcom

## MAT 222 Course Material - mat222dotcom

MAT 222 Entire Course

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MAT 222 Week 1 Solving Proportions
MAT 222 Week 1 DQ 1 Can't Cancel Terms
MAT 222 Week 2 DQ 1 One-Variable Compound Inequalities
MAT 222 Week 2 Two-Variable Inequalities
MAT 222 Week 3 DQ 1 Simplifying Radicals
MAT 222 Week 3 Real World Radical Formulas
MAT 222 Week 4 DQ 1 Solving Quadratic Equations
MAT 222 Week 4 Real World Quadratic Functions
MAT 222 Week 5 DQ 1 Relations and Functions
MAT 222 Week 5 Composition and Inverse

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MAT 222 Week 4 Real World Quadratic Functions

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Real World Quadratic Functions. Read the following instructions in order to complete this assignment:
a. Solve problem 56 on pages 666-667 of Elementary and Intermediate Algebra.
b. Write a two to three page paper that is formatted in APA style and according to the Math Writing Guide. Format your math work as shown in the example and be concise in your reasoning. In the body of your essay, please make sure to include:
§ An explanation of the basic shape and location of the graph and what it tells us about the Profit function.
§ Your solutions (it is a double question) to the above problem, making sure to include all mathematical work for both problems.
§ Discuss how and why this is important for managers to know, and explain what could happen if the ideal conditions were not met.

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MAT 222 Week 5 Composition and Inverse

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Composition and Inverse. Read the following instructions in order to complete this assignment:
a. We define the following functions: f(x) = 2x + 5 g(x) = x2 – 3 h(x) = 7 – x
3
§ Compute (f – h)(4).
§ Evaluate the following two compositions: (f g)(x) and (h g)(x).
§ Transform the g(x) function so that the...