Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs...

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Unit 4 Straight line graphs Objectives On completion of this unit you should be able to: 1. Plot a straight line graph from an equation. 2. Find the gradient and intercept of a straight line 3. Use straight line graphs in everyday situations. Written and produced by © Stafford College 1993 Cook, M. and Rimmer, H. (1993), Stafford College, Earl Street, Stafford, ST16 2QR

Transcript of Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs...

Page 1: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same

Unit 4

Straight line graphs

Objectives

On completion of this unit you should be able to:

1. Plot a straight line graph from an equation.

2. Find the gradient and intercept of a straight line

3. Use straight line graphs in everyday situations.

Written and produced by © Stafford College 1993

Cook, M. and Rimmer, H. (1993),

Stafford College, Earl Street, Stafford, ST16 2QR

Page 2: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 3: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 4: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 5: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 6: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 7: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 8: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 9: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 10: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 11: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 12: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 13: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 14: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same
Page 15: Straight line graphs · The gradient and intercept of a straight line The diagram shows the graphs of, y=2t+ 1, y=2x and y = 2-r - 2. The lines are parallel so, they have the same