MATH 005# Exam 3 Review

What is an 'ordered pair' ?

• A 2-dimensional coordinate plane region determined by a pair of axes.
• x- coordinate
• A pair of numbers which can be represented as x and y that indicate the position of a point on the coordinate plane 
• Point of origin

It refers to the horizontal number line in a rectangular coordinate system.

• Origin

• X-axis

• Y-axis

• Quadrants

It refers to the vertical number line in a rectangular coordinate system.

• Origin

• X-axis

• Y-axis

• Quadrants

It refers to the intersection of the horizontal and vertical number line in a rectangular coordinate system with coordinates as (0,0).

• Origin

• X-axis

• Y-axis

• Quadrants

It refers to the four infinite regions in a rectangular coordinate system.

• Origin

• X-axis

• Y-axis

• Quadrants

In what quadrant does point A lie?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In what quadrant does point B lie?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

On what part of the axis does point C lie?

• Positive x axis

• Positive y axis

• Negative x axis

• Negative y axis

On what part of the axis does point D lie?

• Positive x axis

• Positive y axis

• Negative x axis

• Negative y axis

What letter is at (-3, 7)

• K 
• W
• R
• E