9. For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating response. Be sure toclearly label each part of your response as Part A, Part B, and Part C. Consider the function graphed below for Part A, Part B, and Part C.

Part A: Explain why this function is linear. Part B: Discuss the increasing/decreasing behavior of the function. Part C: What is the domain and range of the function? Use a complete sentence to explain how you know.

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