MAT 222 Complete Week 4 Assignment and Discussion Question – A+ Graded Course Material - Ashford

Week 4 Assignment 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.

Week 4 DQ Solving Quadratic Equations.

In this discussion, you will solve quadratic equations by two main methods: factoring and using the Quadratic Formula. Read the following instructions in order and view the example to complete this discussion:

a. Find the problems assigned to you in the table below.

b. For the factoring problem, be sure you show all steps to the factoring and solving. Show a check of your solutions back into the original equation.

c. For the Quadratic Formula problem, be sure that you use readable notation while you are working the computational steps. Refer to Inserting Math Symbols for guidance with formatting.

d. Present your final solutions as decimal approximations carried out to the third decimal place. Due to the nature of these solutions, no check is required.

e. Incorporate the following four math vocabulary words into your discussion. Use bold font to emphasize the words in your writing (Do not write definitions for the words; use them appropriately in sentences describing your math work.):

§ Factoring

§ Completing the square

§ Discriminant

• Item #: 110

# MAT 222 Week 4 Course Material - A+ Graded - Ashford

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