Trashketball Review

Chapter 3

Systems of Equations and Inequalities

Trashketball Review of ch 3

1

2

34

78

6

5 10

12

11

9

16

15

1413

20

191817

21

1

yes

772

8414

forsolution a 5) (14, Is

yx

yx

2

(1, 4)

5

4

on.substitutiby Solve

yx

xy

3

(5, 6)

11

1

n.combinatiolinear by Solve

yx

yx

4

(2, 10)

6663

1025

n.combinatiolinear by Solve

yx

yx

5

(2, 0)

2

63

graphing.by Solve

yx

yx

6

12

8

on.substitutiby Solve

yx

yx

(3, -5)

7

1244

243

n.combinatiolinear by Solve

yx

yx

(2, -1)

8You are in charge of decorating the gym for the Homecoming dance. You purchased 6 bags of balloons and 5 bags of large sparkling hanging stars all for $19.20. You soon realized that this was not enough to decorate the entire gym. On your second trip to the store, you bought 8 bags of balloons and 2 bags of large sparkling hanging stars all for $15.80. What was the price for each item?

9

4

2

graphing.by Solve

xy

xy

(3, 1)

10

212

3

on.substitutiby Solve

yx

xy

(-3, -9)

11

3363

1943

n.combinatiolinear by Solve

yx

yx

(-3, 7)

12

3

2

graphing.by Solve

y

x

(-2, 3)

13

NO SOLUTION

3363

19105

n.combinatiolinear by Solve

yx

yx

14

73

352

n.combinatiolinear by Solve

yx

yx

(4, -1)

15

2952

84

on.substitutiby Solve

yx

yx

(12, -1)

16You are selling tickets for a high school basketball game. Student tickets cost $3 and general admission tickets cost $5. You sell 350 tickets and collect $1450. How many of each type of ticket did you sell?

17

73

1462

n.combinatiolinear by Solve

yx

yx

All real numbers

18g(x) =

653

1035

n.combinatiolinear by Solve

yx

yx

(-2, 0)

19

22

0

:graphingby Solve

yx

x

20

12

8

on.substitutiby Solve

yx

yx

(3, -5)

21

xy

xy

2

62

3

graphing.by Solve