What is the equation of the line in this conversion graph?

What does the gradient represent on this conversion graph?

The graph shows the cost of one person going ten-pin bowling, including the standing charge for shoe hire. How much does it cost to hire bowling shoes?

The graph shows the cost of one person going ten-pin bowling, including the standing charge for shoe hire. How much does each game cost each person?

Key Stage 4

Interpret gradient and intercept on real life graphs

What is the equation of the line passing through A and B?

What is the equation of the line passing through (2, 5) and (4, 11)?

What is the equation of the line passing through (4, -5) and (2, 1)?

Which of these coordinates is on the line which passes through (3, -7) and (-1, 1)?

Interpret gradient and intercept on real life graphs

Lesson outcome