algebra 2

Give complete explanations. Show all work

1. Show and explain the distance (difference) between -11 and 7  (5 pts)

1b. Find the number that is the midpoint (midway) between -11 and 7   (5 pts)

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

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

3. Wendy babysits for the Schiola family. Each week she gets $50 for traveling expense plus $15 per hour.

Write the linear equation that shows the relation between weekly income (I) and hours (h).

Make a table of four ordered pairs for her weekly income (I) and number of hours spent babysitting (h).   (10 pts)

3b. Explain why this relation is or is not a linear relation.  (5 pts)

4.  Make a table of four ordered pairs for the relation y = 5x - 3.  (10 pts)

4b. Explain why the relation is or is not linear.  (5 pts)