A group of college students are going to a lake house for the weekend and plan on renting small cars and large a cars to make the trip. Each small car can hold 4 people
and each large car can hold 6 people. A total of 5 cars were rented which can hold 24
people altogether. Graphically solve a system of equations in order to determine the
number of small cars rented, 2, and the number of large cars rented, y.

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?