National 5 Applications of Mathematics

Graphs and Relationships Worksheet

Name: __________________________Date: ___________________________Class: __________________________

Answer each question clearly. Show working for any multi-step question and leave your final answer easy to read.

  1. 1

    Use the cafe customers line graph. What value is shown at 10:00?

  2. 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. 3

    A line graph shows stock left after deliveries. How much did the stock fall from Monday to Wednesday?

  4. 4

    A distance-time graph is flat between 10:20 and 10:40. What does this show?

  5. 5

    A scattergraph has one point far below the upward trend. What effect can this outlier have on the interpretation?

  6. 6

    A scattergraph compares weekly practice hours with a score. Describe the correlation.

  7. 7

    A hire cost graph rises from £0.00 to £20.00 over 2 hours. What does the gradient mean in context?

  8. 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. 9

    A line graph shows totals across the week. Between which two days is the largest increase?

  10. 10

    A savings graph rises from £18.00 to £78.00 over 3 months. What does the gradient represent?