13.2.1 The Coordinate Plane

Question 1

coordinate plane

Answer 1

a plane containing a horizontal number line, the x-axis, and a vertical number line, the y-axis

Question 2

axes (plural of axis)

Answer 2

divide the coordinate plane into four regions called quadrants

Question 3

points (locations)

Answer 3

on a coordinate plane correspond with a specific value on the x-axis and a specific value on the y-axis,
known as the x-coordinate and the y-coordinate

Question 4

x-coordinate and y-coordinate

Answer 4

correspond with a specific point on a coordinate plane are called a coordinate pair,
or ordered pair. An ordered pair is always written as (x, y).