Check Your Progress

This activity requires your instructor to grade one or more questions. However, after you complete this activity, you can still review your answers to the automatically graded questions and use the feedback to retake the quiz. Your instructor will only grade your attempt with the highest score on the automatically graded questions. So, please type your responses to the ungraded questions each time you take the quiz. You have three attempts.

Paper and Pencil Work

Your instructor may choose to collect and grade your paper-and-pencil work for this activity. Here are the instructions.

Write Math Interludes IX Checkpoint at the top of the page.
Write up each problem in this activity as if it is a homework problem from a textbook. Be sure to show your work or, if appropriate, support your conclusion with a valid explanation.
Remember neatness and completeness count (with lots of whitespace between problems).

Discussion Board

To ask questions or provide feedback about the problems in this quiz, use the Math Interludes IX discussion board (opens in a new tab) .