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Parallel Lines

How does the position of the line affect the equation of the line? What can you say about the equations of parallel lines?

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Reflecting Lines

Investigate what happens to the equations of different lines when you reflect them in one of the axes. Try to predict what will happen. Explain your findings.

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Translating Lines

Investigate what happens to the equation of different lines when you translate them. Try to predict what will happen. Explain your findings.

Diamond Collector

Age 11 to 14 Challenge Level:

In the game below, twenty diamonds have been placed on a grid.

You can enter the equations of three straight lines.
Any diamond that lies on one of your lines counts towards your total.

Try to collect as many diamonds as you can!



Once you've had a go at Level 1, you can click on the purple cog to access the Settings menu and try Levels 2 and 3.