Let's solve this step by step.
We are given
7 inequalities and
5 graphs. We need to
match each inequality to its correct graph, but since there are more inequalities than graphs,
some inequalities will not be used.
---
Step 1: Understand how to interpret the graphs
On a number line:
- A
closed circle (●) means the endpoint is
included → use `≤` or `≥`
- An
open circle (○) means the endpoint is
not included → use `<` or `>`
- The
arrow direction shows whether values go left (smaller) or right (larger)
---
Step 2: Analyze each graph
Let’s label the graphs from top to bottom as
Graph A to Graph E
####
Graph A
- Open circle at
4
- Arrow pointing
left → values less than 4
- So:
x < 4
> This matches
inequality #5: x < 4
✔ Match:
5. x < 4 → Graph A
---
####
Graph B
- Closed circle at
1
- Arrow pointing
left → values less than or equal to 1
- So:
x ≤ 1
> This matches
inequality #1: x ≤ 1
✔ Match:
1. x ≤ 1 → Graph B
---
####
Graph C
- Open circle at
3
- Arrow pointing
right → values greater than 3
- So:
x > 3
> This matches
inequality #6: x > 3
✔ Match:
6. x > 3 → Graph C
---
####
Graph D
- Open circle at
-2
- Arrow pointing
right → values greater than -2
- So:
x > -2
> This matches
inequality #4: x > -2
✔ Match:
4. x > -2 → Graph D
---
####
Graph E
- Closed circle at
3
- Arrow pointing
right → values greater than or equal to 3
- So:
x ≥ 3
> This matches
inequality #7: x ≥ 3
✔ Match:
7. x ≥ 3 → Graph E
---
Now let’s check which inequalities are
left unmatched:
- 1. x ≤ 1 →
✔ matched
- 2. x ≥ -2 →
✘ not matched
- 3. x ≤ 4 →
✘ not matched
- 4. x > -2 →
✔ matched
- 5. x < 4 →
✔ matched
- 6. x > 3 →
✔ matched
- 7. x ≥ 3 →
✔ matched
So only
#2 and #3 are not matched — that’s expected since we have 5 graphs and 7 inequalities.
---
Final Matching:
| Inequality | Graph |
|-----------|--------|
| 1. x ≤ 1 | Graph B |
| 4. x > -2 | Graph D |
| 5. x < 4 | Graph A |
| 6. x > 3 | Graph C |
| 7. x ≥ 3 | Graph E |
> Note:
Inequalities 2 (x ≥ -2) and
3 (x ≤ 4) do
not have corresponding graphs provided.
---
Summary of Answers:
-
1. x ≤ 1 → Graph B
-
2. x ≥ -2 → No match
-
3. x ≤ 4 → No match
-
4. x > -2 → Graph D
-
5. x < 4 → Graph A
-
6. x > 3 → Graph C
-
7. x ≥ 3 → Graph E
---
How to draw lines on the worksheet:
Draw a line from:
-
1 → Graph B
-
4 → Graph D
-
5 → Graph A
-
6 → Graph C
-
7 → Graph E
Leave
2 and
3 unconnected.
✔ All done!
Parent Tip: Review the logic above to help your child master the concept of solve and graph the inequalities worksheet.