Checking and securing understanding of reading from context-based graphs

12 questions

1. If the rate of change between two variables is constant, then the relationship between them is __________
2. Which of these shows a constant rate of change between x and y?
3. Which of these lines have negative gradient?
4. Starting with the steepest, put these lines in order of steepness.
5. The solution to the equation 2-\frac{3}{5}x = -1 is x = ___. Use the graph to help you.
6. Using this distance-time graph, calculate the distance travelled after 4 hours.
7. Here is a distance-time graph of a journey. When was the object moving the fastest?
8. Which sections of this graph are impossible?
9. On this 'distance from home' graph, which of these best describes what is happening at a)?
10. On this 'distance from home' graph, which of these best describes what is happening at b)?
11. Assuming it is filled at a constant rate, which of these could be a depth-time graph for this container?
12. Assuming they were filled at a constant rate, which container could this depth-time graph represent?

License: OGL