1. Worksheet GR1
Some of Problem 1…

2. x y A B C D E F G H I J

3. y A
(–7, 12) B C H D x –7 E F G I J

4. y A
(–7, 12) B
(–2, 5) C H D x –7 –2 E F G I J

5. y A
(–7, 12) B
(–2, 5) C
(0, 3) H D x –7 –2 E F G I J

6. y A
(–7, 12) B
(–2, 5) C
(0, 3) H D x –7 –2
(3, 0) 3 E F G I J

7. Problems 6 and 7…

8. y
y-intercept: 7
x-intercept: –8 x

9. y
y-intercept: 8
x-intercept: 3 x

10. Problems 14-17…

11. x y
y = x
(0, 0)
(3, 3)
(7, 7)
(–2, –2)
(–5, –5)

12. x y
x + y = 7
(3, 4)
(2, 5)
(6, 1)
(7, 0)
(0, 7)
(–2, 9)

13. 0 – (–2) = 0 + 2 = 2 x – y = 2 (2, 0) (3, 1) (6, 4) (8, 6) (9, 7)
y-intercept: –2
(0, –2)

14. x y
x = 3y
(0, 0)
(6, 2)
(3, 1)
(9, 3)
(–3, –1)

15. End