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Question
Draw the graph of the equation y=3x. Does the point (3,1) lie on this?
[3 MARKS]
Draw the graph of the equation y=3x. Does the point (3,1) lie on this?
[3 MARKS]
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Solution
Process : 1 Mark
Plot : 1 Mark
Does it lie : 1 Mark
When x=0, y=0
When x=1, y=3
Plotting the graph using these points.
The point (3,1) does not satisfy the equation y = 3x, since for these values the equation becomes 1 = 3 x 3
Hence, the point does not lie on the line.
Process : 1 Mark
Plot : 1 Mark
Does it lie : 1 Mark
When x=0, y=0
When x=1, y=3
Plotting the graph using these points.
The point (3,1) does not satisfy the equation y = 3x, since for these values the equation becomes 1 = 3 x 3
Hence, the point does not lie on the line.
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