math questions 62

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1. Show and explain the distance (difference) between -11 and 7

1b. Find the number that is the midpoint (midway) between -11 and 7

2. Find the distance between the points (-3, -2) and (5, 0)

2b. Find the midpoint for (-3, -2) and (5, 0)

3. Wendy babysits for the Schiola family. Each week she gets $50 for traveling expense plus $15 per hour. Make a table of four ordered pairs for her weekly income (I) and number of hours spent babysitting (b).

3b. Explain why this relation is or is not a linear relation.

4. Make a table of four ordered pairs for the relation y = 5x – 3.

4b. Explain why the relation is or is not linear.