Draw the graphs of: [4 MARKS]

(a) 3x-2y = 6 and y = -2 on the same pair of axes.

(b) A triangle ABC where vertices A, B and C are (0, 2), (2, -2), and (-2, 2) respectively.

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Solution

Lines : 1 Mark each
Triangle : 2 Mark

(a) When x=0, y=-3 and when y=0, x=2 and When y=-2, x=0 or 1 or 2 and so on.

(b) Plot the point A by taking its abscissa 0 and ordinate as 2.

Similarly, plot points B and C. Join A, B and C. This is the required triangle.

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Draw the graphs of: [4 MARKS] (a) 3x-2y = 6 and y = -2 on the same pair of axes. (b) A triangle ABC where vertices A, B and C are (0, 2), (2, -2), and (-2, 2) respectively.

Lines : 1 Mark each Triangle : 2 Mark (a) When x=0, y=-3 and when y=0, x=2 and When y=-2, x=0 or 1 or 2 and so on. (b) Plot the point A by taking its abscissa 0 and ordinate as 2. Similarly, plot points B and C. Join A, B and C. This is the required triangle.

Draw the graphs of: [4 MARKS]

(a) 3x-2y = 6 and y = -2 on the same pair of axes.

(b) A triangle ABC where vertices A, B and C are (0, 2), (2, -2), and (-2, 2) respectively.

Lines : 1 Mark each
Triangle : 2 Mark

(a) When x=0, y=-3 and when y=0, x=2 and When y=-2, x=0 or 1 or 2 and so on.

(b) Plot the point A by taking its abscissa 0 and ordinate as 2.

Similarly, plot points B and C. Join A, B and C. This is the required triangle.