Solve the following system of linear equations graphically: 2x -y – 4 = 0, x + y + 1 = 0. Hence, find the area of the triangle formed by these lines and the y-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.