Vocab
Formed by the intersection of a horizontal number line called the x-axis, and a vertical number line called the y-axis.
What is the Coordinate Plane?
Find the distance between points V(12,14) and W(12,-16).
What is 30 units?
|14|+|-16|=30
A closed figure formed by three or more line segments that intersect only at their endpoints.
What is a Polygon?
The points M(-3, 3) A(3, -3) T(3, -3) H(-3, -3) form a square. Find the square's perimeter.
What is 24 units?
Side length: |-3|+|3|=6
6+6+6+6=12+12=24
What quadrant has coordinates that are (+, +).
What is quadrant I?
The point (0,0) on the coordinate plane.
What is the origin?
Find the distance between points C(4,6) and D (-5, 6).
What is 9 units?
|4|+|-5|=9
A 3 sided polygon.
What is a triangle?
The points M(-3, 2) N(-3, -4) P(2, -4) Q(2, 2) form a rectangle. Find the rectangle’s perimeter.
What is 22 units?
Base: |-3|+|2|=5
Height: |2|+|-4|=6
5+5+6+6 =10+12 = 22
What quadrant has coordinates that are (-, -).
What is quadrant III?
A pair of numbers that can be used to locate a point on a coordinate plane, written as (x,y).
What is ordered pair/coordinates?
Reflect point (3, -2) across the x-axis.
What is (3, 2)?
A 4 sided polygon.
What is a quadrilateral?
The points M(-3, 2) N(-3, -4) P(2, -4) Q(2, 2) form a rectangle. Find the rectangle’s area in square units.
What is 30 square units?
Base: |-3|+|2|=5
Height: |2|+|-4|=6
5*6 = 30
What quadrant has coordinates that are (+, -).
What is quadrant IV?
The point on a polygon where two sides intersect.
What is a vertex?
Reflect point (-1, -3) across the y-axis.
What is (1, -3)?
A 5 sided polygon.
What is a pentagon?
The vertices of Rectangle DEFG have these coordinates: D(4, 6) E(4, 1) F(0, 1) G(0, 6)
Find the area of Rectangle DEFG in square units.
What is 20 square units?
Base: |4|-|0|= 4
Height: |6|-|1|=5
4*5=20
What quadrant has coordinates that are (-, +).
What is quadrant II?
A transformation that flips the figure across a line.
What is a reflection?
The point that is the reflection of the point (5/4, -5/2) across the x-axis.
What is (5/4, 5/2)?
A 6 sided polygon.
What is a hexagon?
The vertices of Rectangle RSTU have these coordinates: R(-8, 2) S(-8, -4) T(-2, -4) U(-2, 2)
Find the area of Rectangle RSTU in square units.
What is 36 square units?
Base: |-8|-|-2|=6
Height: |2|+|-4|=6
6*6=36
How do you finding distance between two points, if points are in same quadrants?
What is subtracting the larger absolute value of the coordinate from the smaller absolute value of the coordinate?