This is the point where the x-axis and y-axis intersect.
Origin
The distance between (0,0) and (3,4) is this.
5 units
Plotting (2, 3) means moving ___ units right and ___ units up.
2 right and 3 up
What math subject is the distance formula used for?
Geometry
In the point (3, –5), identify the abscissa and ordinate.
Abscissa = 3, Ordinate = –5
Distance between (1,2) and (1,7).
5 units
The point (–4, –6) lies in this quadrant.
Third Quadrant
What is distance?
The amount of space between two points.
What is the abscissa of a point lying on the y-axis?
0
What is the distance formula?

The point (–5, 0) lies on this axis.
x -axis
Why do we use distance formula?
To find the distance between two points
What is the ordinate of a point lying on the x-axis?
0
Find distance between points whose abscissae are 2 and 2, and ordinates are 3 and –5.
8 units
In the point (x, y), the first value represents this.
x-coordinate (abscissa)
What other formula is the distance formula a part of?
The Pythagorean Theorem