Parts of a Coordinate Plane

Front

What is the first number in an ordered pair called?

Back

x-coordinate

Front

What is the horizontal number line in a coordinate plane?

Back

x-axis

Front

Which letter represents the second number in an ordered pair?

Back

Y

Front

What is the point called where the x-axis and y-axis intersect?

Back

Origin

Front

In which quadrant are both x and y coordinates positive?

Back

Quadrant I

Front

In which quadrant is the x-coordinate negative and the y-coordinate positive?

Back

Quadrant II

Front

In which quadrant are both x and y coordinates negative?

Back

Quadrant III

Front

In which quadrant is the x-coordinate positive and the y-coordinate negative?

Back

Quadrant IV

Front

What is the vertical number line in a coordinate plane?

Back

y-axis

Front

What do you call the distance from the origin to a point on the coordinate plane?

Back

Coordinate distance