The gradient of the line 2x + 3y -15 = 0 is:
-2/3.
5.
2/3.
-3/2.
The line L: y = 2x - 20 cuts the x-axis at a point whose coordinates are:
(-10, 0).
(0, 10).
(0, -20).
(10, 0).
The sum of the three interior angles of a triangle is:
180°.
270°.
360°.
90°.
A and B are two sets such that A = {3, 4} B = {x, y), the cartesian product A × B is:
{(3, x), (3, y),(4, x),(4, y)}.
(3,x), (3.y), (4.x), (4,y).
{(3, x), (4, y)}.
(3x, 4y).
The midpoint of the line segment joining the points P(6, - 3) and Q(18, 15) is the point with coordinates:
(12, 12).
(12 ,6).
(- 6, 6).
(- 6, - 9).
