Idiot\'s Guides Basic Math and Pre-Algebra

310 Appendix A

26. y = -3


27. x = 2

-6 -2 062

-2

2

4

6

-4

-6

-8-9 -7 -5-4 -1-3 134 5 789

-8

-9

-1

-3

-5

-7

8

9

1

3

5

7

-10 10

-10

10

y

x

-6 -2 062

-2

2

4

6

-4

-6

-8-9 -7 -5-4 -1-3 134 5 789

-8

-9

-1

-3

-5

-7

8

9

1

3

5

7

-10 10

-10

10

y

x

28. y = 5


29. x = -1

-6 -2 062

-2

2

4

6

-4

-6

-8-9 -7 -5-4 -1-3 1345 789

-8

-9

-1

-3

-5

-7

8

9

1

3

5

7

-10 10

-10

10

y

x

-6 -2 062

-2

2

4

6

-4

-6

-8-9 -7 -5-4 -1-3 1345 789

-8

-9

-1

-3

-5

-7

8

9

1

3

5

7

-10 10

-10

10

y

x