# In the word problem presented in the video example 88

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MAT221 week 2 Quiz

In the word problem presented in the Video Example 88 Solve the Application from MAT221 introducti at Ashford University

Question 1 .   Question : When looking at 3 x = 2 x + 9 , the example of the video , Example 62 Variables on Both Sides , which is located in the media section of Chapter 2 , the x - terms on the right side will cancel out . Which of the following reasons does not support this cancellation ? Student Answer :
The two x - terms are additive inverses .
Two minus two is zero .
2 x divided by 2x is one .
A term with a coefficient of zero should not be written .
Question 2 .   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 3 .   Question : In the word problem presented in the Video , Example 88 Solve the Application , which is located in the media section of Chapter 2 , one of the numbers given in the problem is not used in calculation to solve the problem . Student Answer :
Question 4 .   Question : The example used in the slideshow , Equations of the Form ax + b = cx + d , which is located in the media section of Chapter 2 , does illustrate an equation in the form of ax + b = cx + d since
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