GCSE Maths - Plotting a Line by Finding Where it Crosses the Axes #71

GCSE Maths - Plotting a Line by Finding Where it Crosses the Axes #71

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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The video tutorial explains how to plot a straight line on a graph by finding the X and Y intercepts. It provides examples using the equations y = 2X - 4 and y = -1/2X + 3, demonstrating how to substitute values to find intercepts and draw the line. The method simplifies the process by eliminating terms when substituting zero, making the equation easier to rearrange.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of plugging in X or Y as zero when finding intercepts?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to sketch the graph of the equation y = -1/2X + 3.

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