3. 100 200 400 300 400 From the Graph Slope & a Point 2 PointsMisc. 300 200 400 200 100 500 100 200 300 400 500 Word Problems

4. 100 pts y = ½x + 1

5. 100 pts Write an equation of the line in slope intercept form. y = ¼x + 1

6. 100 pts Write and equation of the line that passes through the points. (8, 2) and (0, 6) y = -½x + 6

7. 100 pts You organize a bake sale. You have $20 at the beginning of the sale. You earn an average of $5 per hour. Write an equation that represents the amount of money y you have after x hours. y = 5x + 20

8. 200 pts y = -1x -6

9. 200 pts Write an equation of the line in slope intercept form. y = -2/5x - 2

10. 200 pts Write and equation of the line that passes through the points. (-3, -1) and (4, -1) y = -1

11. 200 pts The total cost for bowling includes the fee for shoe rental plus a fee per game. The cost of each game increases the price by $4. After 3 games, the total cost with shoe rental is $14. Write an equation to represent the total cost y to rent shoes and bowl x games. y = 4x + 2

12. 300 pts y = -3x + 4

13. 300 pts y = -2/3x + 4 Write an equation of the line in slope intercept form.

14. 300 pts Write and equation of the line that passes through the points. (2, 4) and (0, 1) y = 3/2x + 1

15. 300 pts Solve the system whichever method you choose. -x + y = -2 x + y = 18 (10, 8)

16. 400 pts y = 2x + 7

17. 400 pts Write an equation of the line in slope intercept form. y = -3x - 6

18. 400 pts Write and equation of the line that passes through the points. (1, -3) and (-2, 3) y = -2x - 1

19. 400 pts Solve the system whichever method you choose. x + y = 10 y = 2x + 1 (3, 7)

20. 500 pts y = 5x - 3

21. 500 pts Write an equation of the line in slope intercept form. y = -4/3x + 3

22. 500 pts Write and equation of the line that passes through the points. (-5, 7) and (-10, 5) y = 2/5x + 9

23. 500 pts You have 50 tickets to ride the Ferris wheel and the roller coaster. If you ride 12 times, using 3 tickets for each Ferris wheel ride and 5 tickets for each roller coaster ride. Write a system of equations for x ferris wheel tickets and y roller coaster tickets. YOU DO NOT HAVE TO SOLVE THE SYSTEM! x + y = 50, 3x + 5y = 12

24. 100 pts You organize a garage sale. You have $30 at the beginning of the sale. You earn an average of $20 per hour. Write an equation that represents the amount of money y you have after x hours. y = 20x + 30

25. 200 pts A stock is worth $21. Its value is increasing at a rate of $0.25 per week. Write an equation for the value y (in dollars) of the stock after x weeks. y =.25x + 21

26. 300 pts You need $300 to buy a snowboard. You have already saved $50 and you earn $25 each night you babysit. Write an equation that represents the amount of money you have y after x nights of babysitting. y = 25x + 50

27. 400 pts You rent 5 movies over the weekend. New releases are $4 a piece and regular movies are $1 a piece and you spend $14. Write a system of equations for x new releases and y regular movies. YOU DO NOT HAVE TO SOLVE THE SYSTEM! x + y = 5, 4x + 1y = 12

28. 500 pts You rent a kayak. The total cost includes a flat fee plus $5 per hour. After 3 hours the total cost is $30. Write an equation that represents the total cost y after x hours. y = 5x + 15