The coordinate plane below shows three vertices for a parallelogram. 7
6
Kt-4,4)
5
4
.
3
2
1
Z(5,1)
-8-7-6-5 -4 -3 -2 -19
1
2 3 4 5 6 7 8
T(-1,-2) -3
-4
-5
-6
What are the possible coordinates for the fourth vertex of the parallelogram?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.