Practice
Graphs and Relationships practice
Practise graphs and relationships at your own pace. Choose a difficulty, try each question on paper or in your jotter, use hints only when you need a start, then show answers to check your work.
Build your confidence
Choose a difficulty and practice length, write down your working, then reveal answers only when you are ready to check. Hints give a starting point without giving away the answer.
Practice set
Current set: Mixed. Show your method for each question before checking answers.
1. A graph axis increases by 2 at each marked interval. What value is shown 5 intervals after zero?
Reading a graph scale
Read each point against the labelled vertical scale.
2. A distance-time graph is flat between 10:20 and 10:40. What does this show?
3. On a cost graph, Plan A increases by £15.00 for each month and Plan B increases by £18.00 for each month. Which plan has the steeper graph?
Monthly cost
Read each point against the labelled vertical scale.
4. A line graph shows totals across the week. Between which two days is the largest increase?
Weekly totals
Read each point against the labelled vertical scale.
5. Choose an option with price at most £18.00, waiting time at most 3 days, and accessibility available.
Service comparison
Option Distance km Price Capacity Wait days Accessible A 12 £18 40 2 Yes B 18 £16 30 4 No C 15 £20 50 3 Yes 6. A conversion graph relates identical production batches to processing time. What time corresponds to 6 batches?
Batches and processing time
Read each point against the labelled vertical scale.
7. Use the temperature line graph. What value is shown at 14:00?
Temperature
Read each point against the labelled vertical scale.
8. A graph rises from 19 units to 109 units over 6 hours. Calculate the average rate of increase.
Quantity over time
Read each point against the labelled vertical scale.
9. A scattergraph compares weekly practice hours with a score. Describe the correlation.
Practice and score
10. A scattergraph has one point far below the upward trend. What effect can this outlier have on the interpretation?
Revision and score
Practice answers
Check your work when you are ready.