On the Cartesian plane, the line y = 0 is called the:
Origin.
x-axis.
Ordinate.
y-axis.
The y-intercept of the line 3y + 4x = 12 is:
7.
4.
-4.
3.
In a construction, PQ is a perpendicular bisector of RS at T. The value of the angle PTS is:
180°.
60°.
45°.
90°.
The circumference of a circle in terms of π, with radius 3cm is:
18π cm.
3π cm.
6π cm.
9π cm.
The gradient of the line 2y - 4x = 3 is:
2.
-2.
