Year 11
Higher
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Lesson details
Key learning points
- In this lesson, we will revise the term 'gradient' and learn how to identify and calculate the gradient of a plotted line using two pairs of coordinates. We will compare lines with different gradients.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
1. By using the graph, solve the equation 7=2x+2
x=-1
x=2
x=7
Q2.
2. By using the graph, solve the equation -3=5-2x
x=2.5
x=5
Q3.
3. By using the graph, solve the simultaneous equation y=5-2x and y=5x-2
x=0.4, y=-2
x=2.5, y=5
3 Questions
Q1.
Work out the gradient of the line.
0.5
4
8
Q2.
Work out the gradient of the line.
-0.5
2
4
Q3.
Work out the gradient of the line passing through the points (-5, -9) and (1, 3).
-0.5
-2
4