# MAT 116 Week 7 DQs

This pack of MAT 116 Week 7 Discussion Questions shows the solutions to the following problems:

DQ 1: Post your response to the following: Systems of equations can be solved by graphing or by using substitution or elimination. What are the pros and cons of each method? Which method do you like best? Why? What circumstances would cause you to use a different method?Consider responding to your classmates by indicating pros and cons they may not have considered or persuading them to see the value of the method you like best (if you chose different methods). Describe situations in which you might use their methods of solving.DQ 2: Post your response to the following: Review examples 2, 3, and 4 in section 8.4 of the text. How does the author determine what the first equation should be? What about the second equation? How are these examples similar? How are they different? Find a problem in the text that is similar to examples 2, 3, and 4. Post the problem for your classmates to solve.Consider responding to your classmates by asking clarifying questions or by expanding a classmate

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