National 5 Applications of Mathematics
Graphs and Relationships Worksheet
Answer each question clearly. Show working for any multi-step question and leave your final answer easy to read.
- 1
Use the cafe customers line graph. What value is shown at 10:00?
- 2
On a cost graph, Plan A increases by £15.00 for each month and Plan B increases by £20.00 for each month. Which plan has the steeper graph?
- 3
A line graph shows stock left after deliveries. How much did the stock fall from Monday to Wednesday?
- 4
A distance-time graph is flat between 10:20 and 10:40. What does this show?
- 5
A scattergraph has one point far below the upward trend. What effect can this outlier have on the interpretation?
- 6
A scattergraph compares weekly practice hours with a score. Describe the correlation.
- 7
A hire cost graph rises from £0.00 to £20.00 over 2 hours. What does the gradient mean in context?
- 8
On a cost graph, Plan A increases by £18.00 for each month and Plan B increases by £25.00 for each month. Which plan has the steeper graph?
- 9
A line graph shows totals across the week. Between which two days is the largest increase?
- 10
A savings graph rises from £18.00 to £78.00 over 3 months. What does the gradient represent?