Vocabulary
A point on a coordinate plane is represented by a(n)
Ordered pair
The opposite of -4
The absolute value of
/4/ /-.05/ /-5897/
4 .05 5897
(2, -1.5) is in this quadrant
Quadrant 4
Distance between (-3, 2) and (-1, 2)
2
The __________ of a positive integer is a negative integer.
Opposite
Compare and Order from least to greatest:
-0.1 0.75 -1/4
-1/4 < -0.1 < 0.75
absolute value of -/-10/
-10
(-4, -0.1) is in this quadrant
Quadrant 3
Distance between (-3, 7) and (-3, -9)
16
The corners of a polygon.
Vertices
3.65 < 3 3/4
The opposite of /-8/
-8
The axis that is vertical
Y axis
The distance of the ordered pairs
(16.25, 4) and (-4.5, 4)
11.75
The term for (0,0)
Origin
3/4 19.72 -14/28
-3/4 -19.72 14/28 or 1/2
Order from greatest to least
/32/ / -99/3 / /-34/
34 33 32
ordered pair (-2, 1.5) is a ___________ across the _____ axis of ordered pair (-2, -1.5)
reflection, X
What is the perimeter of a rectangle with ordered pairs:
(-3, 6) (4, 6) (-3, -7) (4, -7)
40 units
A region defined by the two axes (x-axis and y-axis) of the coordinate system
Quadrant
Compare 5.2 and 26/5
5.2 = 26/5
The absolute value is the _______________ from ____.
distance, 0
The reflection of (3, 10) across the Y axis
(-3, 10)
Ms. Conroy drew a plan for serving dinner at a graduation party. Food stations are located a R(-3, -2), S(4, -2) and T(4, 3). She wants to place the 4th food station so the stations create a rectangle. Where should she place the 4th station?
(-3, 3)