The distance between Amy's house and the school is 7 units. To plot Amy's grandmothers house, go to the middle of the graph where the (0,0) is and go 7 units up and 3 units to the right and place a dot over there.
Distance between school and Amy's house is 7 units. Now go to the horizontal line on the right. Count up to 7 units there and then go up 3. Plot that and label it Amy's grandmother's house. The distance between Amy and her grandma is 6 units. It is units beause you -don't know if one square is a block or a mile, so you just call it units.
