1. Review For Quiz

2. Suppose a linear trend line passes through the points (3, 8) and (12, 20) on a graph. Use these points to write an equation for the best fitting line.
Y = 4/3 x + 4

3. Solve:
(3, 6)

4. Solve:
No solution

5. Solve:
(-1, -3)

6. Solve:
(7, 2, 1)

7. Solve:
(1, -1, 3)

8. Roses: $3 each Carnations: $1 each Tulips: $3 each
Three bouquets of flowers are ordered at a florist. Three roses, 2 carnations, and 1 tulip cost $14, 2 carnations and 6 tulips cost $38, and 1 rose, 12 carnations, and 1 tulip cost $18. How much does each item cost?
Roses: $3 each
Carnations: $1 each
Tulips: $3 each

9. A bookstore took in $167 on the sale of 5 copies of a new cookbook and 3 copies of a new novel. The next day it took in $89 on the sale of 3 copies of the cookbook and 1 copy of the novel. What was the price of each book?
Cookbook $25, Novel $14

10. Are you ready?