Question

MENTAL MATHS
1. Fill in the blanks:
() The horizontal line X'OX in a coordinate plane is called .....
(i) The point of intersection of r-axis and y-axis is called
(i) In a cartesian plane r-coordinate of a point is also called ......
(iv) The two axes divide the plane into four parts called ......
(u) The y-coordinate of a point is ....., if it is measured below the origin.
(v1) Area of circle depends on the radius of circle, then radius of circle is called ..
variable.​

Answer 1

Answer:

1.absisa

2.origin

4quadrants