Use graph paper for this question.
(i) Draw the graphs of 3x -y – 2 = 0 and 2x + y – 8 = 0. Take 1 cm = 1 unit on both axes and plot three points per line.
(ii) Write down the coordinates of the point of intersection and the area of the traingle formed by the lines and the x-axis.
Solution:
More Solutions:
- Find points on the x-axis which are at a distance of 5 units.
- Is equidistant from the points (2, -5) and (-2, 9).
- Find the value of x such that PQ = QR.
- If Q (0, 1) is equidistant from P (5, -3) and R (x, 6).
- The x-coordinate of a point P is twice its y-coordinate.
- Points A (4,3) and B (x, 5) are on a circle with centre C (2, 3).
- Passing through the points (6, 2), (0, 4) and (4, 6).
- Find the value(s) of α.
- The points A (3, 1), B (6, 4) and C (8, 6) are coliinear.