The x-coordinate of the the points M (x, y) of the points P(0, 3) and Q(4, -3) is:
3.
4.
2.
-6.
The sum of the three interior angles of a triangle is:
180°.
270°.
90°.
360°.
The y-intercept of the line 3y + 4x = 12 is:
7.
-4.
The circumference of a circle in terms of π, with radius 3cm is:
18π cm.
9π cm.
3π cm.
6π cm.
The midpoint of the line segment joining the points P(6, - 3) and Q(18, 15) is the point with coordinates:
(- 6, 6).
(12, 12).
(12 ,6).
(- 6, - 9).
