1. Slope? + or - Y-intercept?

3. 14.97 15 ft 18+10+14.97 42.97

4. Each shrub Each Tree (shrub + 15.25) Total (5 times tree +15 times shrub) 6.75 7.75 19.25 22.00 22211.25 23

5. RedBlack (4 times red) Total (red+black) 5 12 15 19 2025 48 60 75

6. Positive association: one going up makes the other go up negative association: one going up makes the other go down

7. Put in order 528 2248 2550 4070 4579

8. x(1/2)x-3y2x+4y=0? -3 -1.5 1.5 3 -4.5 2(-3)+4(-4.5) -3.75 2(-1.5)+4(-3.75) -2.25 2(1.5)+4(-2.25) -1.5 2(3)+4(-1.5) Y=-4.5

9. 1 30

10. 90 minutes

11. slope

12. Each x goes with only 1 y Linear functions make a line!

13. 12 Slope rate of change: xy 0 0 -5 8.33 5 Slope rate of change:

14. Y-int: (0,0)

15. Vanilla pies are too hot!!!

16. Cones are only (1/3) as hot

18. A ball has a diameter of 9.8 inches. Find the amount of air that the ball holds.

21. In the table below, y is a linear function of x. What is the value of y when x = 0? xy 3-6 58 722 14 2 2 xy 0 1 2 3-6 58 722 -13 -20 -27

22. Beginning in 2000 a sports team increased its ticket price by a constant amount each year until 2010. A ticket cost $31 in 2005 A ticket cost $36.25 in 2008 What is the price of a ticket in the year 2000? yearTicket price 200531 200836.25 5.25 3 yearTicket price 200022.25 200124 200225.75 200327.50 200429.25 200531 200836.25 $22.25 Shortcut