1 State whether each sequence is linear or

1) State whether each sequence is linear or nonlinear. a) 29, 25, 21, 17, 13 … b) 2, 4, 8, 16, 32 … c) 14, 23, 32, 41, 50 … 2) Circle the graphs with a positive gradient.

1) State whether each sequence is linear or nonlinear. a) 29, 25, 21, 17, 13 … b) 2, 4, 8, 16, 32 … c) 14, 23, 32, 41, 50 … linear non-linear 2) Circle the graphs with a positive gradient.

What could the missing labels be on this scatter graph? The outside temperature and the number of hot chocolates sold. The amount of time spent revising and the score on a test. Student height and their score on a test.

Have a think What could the missing labels be on this scatter graph? The height of an office block and the number of people who work in it. The outside temperature and the number of hot chocolates sold. Student height and their score on a test.

What could the missing labels be on this scatter graph? Have a think The outside temperature and the number of hot chocolates sold. The weight of a product and the cost of the product. The height of an office block and the number of people who work in it.

The amount of time spent revising and the score on a test. Positive correlation Student height and their score on a test. No correlation The outside temperature and the number of hot chocolates sold. Negative correlation

Have a think The outside temperature and the number of hot chocolates sold. Describe the correlation. Negative correlation Describe the relationship between the outside temperature and the number of hot chocolates sold. The higher lower theoutsidetemperature, the themore fewer hot chocolates are sold.

Have a go at questions 1 to 3 on the worksheet

Have a think Stronger correlation Weaker correlation What’s the same? What’s different?

Have a go at the rest of the questions on the worksheet