1. Ch. 7 Review

2. 100pts
Is the ordered pair a solution to the linear equation? 2x – y = 7 X + y = 2 (5,3)

3. 100pts
Is the ordered pair a solution to the linear equation? 4x + 3y = 8 3x + y = 0 (-1, 4)

4. Graph the linear system and identify the solution X + y = 6 X – y = 12
200pts
Graph the linear system and identify the solution X + y = 6 X – y = 12

5. 200pts
Graph the linear system and identify the solution 4x – y = 3 3x + y = 4

6. Solve by using substitution X + 3y = 9 4x – 2y = -6
3oopts
Solve by using substitution X + 3y = 9 4x – 2y = -6

7. Solve by using substitution 3x + 2y = 11 X – 2 = -4y
3oopts
Solve by using substitution 3x + 2y = 11 X – 2 = -4y

8. Solve using linear combinations 3x – 2y = 1 4y = 7 + 3x
3oopts
Solve using linear combinations 3x – 2y = 1 4y = 7 + 3x

9. Solve using linear combinations 2a – 4b = 6 7 + a = -3b
3oopts
Solve using linear combinations 2a – 4b = a = -3b

10. 300pts
Solve using the method of your choice. Tell how many solutions the system has. If the system has one solution, find the solution. 1/3x + y = 2 2x + 6y = 12

11. 300pts
Solve using the method of your choice. Tell how many solutions the system has. If the system has one solution, find the solution. 2x – 3y = 1 -2x + y = 13

12. 300pts
Solve using the method of your choice. Tell how many solutions the system has. If the system has one solution, find the solution. -6x + 5y = 18 7x + 2y = 26

13. 4oopts
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, how many times did you go on each ride?

14. 400pts
You spend $13 to rent five movies for the weekend. Since new releases rent for $3 and regular movies rent for $2, how many regular movies and new releases did you rent?

15. 400pts
Jason bought a total of 7 postcards for $ If the small postcards cost $.20 and the large ones cost $.30 each, how many of each size did he buy?

16. 400pts
Phil has 50 nickels and dimes worth $ How many dimes does he have?

17. 400pts
The perimeter of a rectangle is 920 meters. Find it’s dimensions if the length is 60 more than the width.

18. Graph the system of linear inequalities. X > -5 Y<-2
300pts
Graph the system of linear inequalities. X > -5 Y<-2

19. 300pts
Graph the system of linear inequalities. 2x – 10y > 8 X – 5y < 12

20. Graph the system of linear inequalities. 9x ≥ 27 -x + 3y ≤ 15
300pts
Graph the system of linear inequalities. 9x ≥ 27 -x + 3y ≤ 15

21. Bonus Question
Study!!! Prize: +3 for test and candy Category: Write a linear inequality

22. Write a system of linear inequalities that defines the shaded region below.