 # MAT 221 MAT221 Week 2 Content Quiz Answers

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MAT 221 Week 2 Content Quiz

Question 1. Question : On the graph of the inequality presented in the video, Example 34, Graphing Compound Inequalities, which is located in the media section of Chapter 2, a parenthesis goes on the left side of the number line, above the –2 because there is an ________ symbol beside it in the inequality.

Question 2. Question : The presenter of the video, Example 34, Graphing Compound Inequalities, which is located in the media section of Chapter 2, states, “Interval notation is easy when you do the ______ first.”

Question 3. Question : The presenter of example 54, The Multiplication Property of Equality: Coefficient of –1, which is located in the media section of Chapter 2, states that a way of expressing the solution of an equation is by putting the answer in

Question 4. Question : The presenter of Example 50, The Multiplication Property of Equality: Fractional Coefficient, which is located in the media section of Chapter 2, states that the final solution is simply t = 6/25 because:

Question 5. Question : The parenthesis above the –2 in the graph of the inequality presented in the video, Example 34, Graphing Compound Inequalities, which is located in the media section of Chapter 2, indicates that –2 ______ a part of the solution set.

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