Idiot\'s Guides Basic Math and Pre-Algebra

Chapter 11: Coordinate Graphing 139

-6 -2 062

-2

2

4

6

-4

-6

-8-9 -7 -5 -4 -1-3 134 5 78 9

-8

-9

-1

-3

-5

-7

8

9

1

3

5

7

-10 10

-10

10

y

x

(-2,6)

(-1,4.5)

(0,3)

(1,1.5)

(2,0)

CHECK POINT

Make a table of values and graph each equation.

6. x + y = 7


7. 2x – y = 3


8. y = 3x – 6
   9. y = 8 – 2x
   10. yx^2
   3

 1