GCSE Secondary Maths Age 13-17 - Graphs: Coordinates - Explained

The video tutorial covers three main tasks: identifying the coordinates of point B, finding the midpoint of line AB, and drawing the line with the equation y = -3. The instructor explains how to determine coordinates, calculate midpoints, and plot lines on a graph, emphasizing the importance of understanding the relationship between x and y coordinates. The tutorial also includes tips on labeling lines and understanding the significance of constant y-values in linear equations.

What are the coordinates of point B?

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How do you find the coordinates of the midpoint of line segment AB?

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What is the equation of the line that is drawn at y equals minus 3?

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Explain why the line y equals minus 3 has a y-coordinate of minus 3 for all points on it.

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What would you do to draw the line where x equals 5?

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