Let's solve this step by step.
---
Part 1: Label the parts of the coordinate plane
We are given a blank coordinate plane and asked to label:
1.
X-axis – The horizontal axis (left-right line).
2.
Y-axis – The vertical axis (up-down line).
3.
Origin – The point where the X-axis and Y-axis intersect, which is at (0, 0).
4.
Quadrant I – Top right quadrant (positive x, positive y).
5.
Quadrant II – Top left quadrant (negative x, positive y).
6.
Quadrant III – Bottom left quadrant (negative x, negative y).
7.
Quadrant IV – Bottom right quadrant (positive x, negative y).
✔ So on the graph:
- Draw or write "X-axis" along the horizontal line.
- Write "Y-axis" along the vertical line.
- Mark "Origin" at (0, 0).
- Label each quadrant accordingly.
---
Part 2: Determine the quadrant for each point
To determine the quadrant of a point (x, y), use the signs of the coordinates:
| Quadrant | x-sign | y-sign |
|---------|--------|--------|
| I | + | + |
| II | - | + |
| III | - | - |
| IV | + | - |
Now let’s go through each point:
1.
(-3, 2)
- x = -3 (negative), y = 2 (positive) →
Quadrant II
2.
(-4, -5)
- x = -4 (negative), y = -5 (negative) →
Quadrant III
3.
(2, -3)
- x = 2 (positive), y = -3 (negative) →
Quadrant IV
4.
(5, -4)
- x = 5 (positive), y = -4 (negative) →
Quadrant IV
5.
(5, 2)
- x = 5 (positive), y = 2 (positive) →
Quadrant I
6.
(-4, 1)
- x = -4 (negative), y = 1 (positive) →
Quadrant II
7.
(-10, -3)
- x = -10 (negative), y = -3 (negative) →
Quadrant III
8.
(13, 15)
- x = 13 (positive), y = 15 (positive) →
Quadrant I
9.
(-4, -8)
- x = -4 (negative), y = -8 (negative) →
Quadrant III
10.
(9, -2)
- x = 9 (positive), y = -2 (negative) →
Quadrant IV
---
✔ Final Answers:
Label the quadrants for the points:
1. (-3, 2) →
Quadrant II
2. (-4, -5) →
Quadrant III
3. (2, -3) →
Quadrant IV
4. (5, -4) →
Quadrant IV
5. (5, 2) →
Quadrant I
6. (-4, 1) →
Quadrant II
7. (-10, -3) →
Quadrant III
8. (13, 15) →
Quadrant I
9. (-4, -8) →
Quadrant III
10. (9, -2) →
Quadrant IV
---
Let me know if you'd like a visual explanation or help labeling the graph!
Parent Tip: Review the logic above to help your child master the concept of coordinate plane worksheet.