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Name
LESSON
Date
Class
Homework and Practice
9-3 The Coordinate Plane
Use the coordinate plane to answer questions 1–12.
Name the quadrant where each point is located.
1. D
2. P
3. Q
4. Y
5. B
6. C
y
4
9. P
X
B
x
Give the coordinates of each point.
7. B
4
8. D
2
D
P
10. C
A
11. Y
C
Y
2
O
4
2
Q
2
4
12. X
Graph each point on the coordinate plane at the right.
13. M (4, 2)
14. U (0, 2)
15. V (1, 4)
16. E (2, 2)
4
17. J (0, 0)
18. S (3, 2)
2
y
19. What do you know about the coordinates
of a point in the third quadrant?
x
4
2
O
2
4
2
4
20. What is the only point on the graph that
lies on both the x-axis and y-axis? What
are the coordinates of this point?
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
77
Holt Middle School Math
Course 1
<< Back <<
|| Print ||
Name
LESSON
Date
Class
Homework and Practice
9-3 The Coordinate Plane
Use the coordinate plane to answer questions 1–12.
Name the quadrant where each point is located.
1. D
(III)
2. P
(III)
3. Q
(IV)
4. Y
(I)
4
5. B
(II)
6. C
(I)
2
y
(4, 1)
9. P
(2, 3)
11. Y
(2, 2)
8. D
X
B
x
Give the coordinates of each point.
7. B
4
(–3, –1)
2
D
10. C
(4, 2)
12. X
(2, 1)
P
A
O
16. E (2, 2)
17. J (0, 0)
18. S (3, 2)
Q
2
student’s graphs.
14. U (0, 2)
15. V (1, 4)
4
2
4
Graph each point on the coordinate plane at the right. Check
13. M (4, 2)
C
Y
y
V
4
S
19. What do you know about the coordinates
of a point in the third quadrant?
negative numbers.
x
J
4
2
M
Both of the coordinates will be
2
O
2
2
U
4
E
4
20. What is the only point on the graph that
lies on both the x-axis and y-axis? What
are the coordinates of this point?
The origin is the only point that lies
on both the x-axis and y-axis. Its
y-coordinate and x-coordinate are
each 0.
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
77
Holt Middle School Math
Course 1