A and B are two sets such that A = {3, 4} B = {x, y), the cartesian product A × B is:
(3x, 4y).
{(3, x), (4, y)}.
(3,x), (3.y), (4.x), (4,y).
{(3, x), (3, y),(4, x),(4, y)}.
The middle quartile of a cumulative frequency curve is at the:
25th percentile.
75th percentile.
50th percentile.
100th percentile.
The gradient of the line 2y - 4x = 3 is:
-2.
-4.
4.
2.
A triangle ABC with vertices A (2, 5), B (5, - 2) and C (0, -1) is reflected along the y-axis to give the image triangle A/B/C/.
The coordinates of the vertices of A/B/C/ are:
A/(2, 5) , B/(-5,2) , C/(0, 1).
A/(-2, 5) , B/(5,2) , C/(0, 1).
A/(-2, 5) , B/(-5,2) , C/(0, 1).
A/(-2, 5) , B/(-5,-2) , C/(0, -1).
The point at which two lines meet is called an:
intercept.
edge.
origin.
angle.