Cartesian Plane
Finding Coordinates
Transformations
Translations
Reflections
Rotations
Fun
100
What are the coordinates for the origin?
(0, 0)
100
In a coordinate pair, which axis coordinate comes first?
The x coordinate
(x coordinate, y-coordinate)
100
This term explains that the transformation does not change the size or shape of the original shape (pre-image).
Congruent
100
Describe the translation.
Six Units Left, 3 Units Up
(x - 6, y + 6)
100
Describe the Reflection
Reflection over the y-axis.
100
What direction is this?
Counter-Clockwise
100
How old is Mr. Blackey?
47
200
What is the name for the horizontal axis?
x-axis
200
Find the Coordinate for A.
(3, 4)
200
This transformation is a slide of the pre-image.
Translation
200
Describe the Translation.
3 units right, 5 units up
(x + 3, y + 5)
200
Trapezoid ABCD has coordinates:
A(-4,5), B(-2,4), C(-2,2) and D(-4,1).
After a reflection over the x-axis, what are the coordinates of the image of point B'?
(-2, -4)
200
Which of the triangles shown is not a rotation of triangle A about the origin?
What type of transformation occurred to make that image?
Triangle D
It is a reflection over the x-axis.
200
How many days (school) are left before summer break? (including today)
23
300
What is the name for the vertical axis?
y-axis
300
Find the Coordinate for B.
(-3, +2)
300
This transformation is a flip over a mirror line
Reflection
300
Point Q is (+4, +7)
Point Q' is (-3, +9)
Describe the translation
(x - 7, y + 2)
7 units left, 2 units up
300
Describe the Reflection
A reflection over the line y= +1
300
Find the image of the point (-3,3) after a rotation of 90º counterclockwise about the origin.
(-3, -3)
300
What is one of Mr. Blackey's favourite bands?
Various
Korn, System of a Down, Tragically Hip, Rural Alberta Advantage
400
What are the signs (+ or -) for a coordinate in Quadrant II?
(-, +)
400
Find the Coordinate for C.
(-2, -4)
400
This transformation is a turn about/around a single point.
Rotation
400
A translation is defined by the rule
(x, y) → (x + 2, y - 5) or "right 2, down 5"
If point P is (3, 6), what are the coordinates of P'?
(+5, +1)
400
Describe the reflection ABC --> A'B'C'
Reflection over the y-axis.
400
ΔFUN is shown below. Find the coordinates of vertex U' after a clockwise rotation of 90º about the origin.
(4,-3)
400
Where did Mr. Blackey go on vacation on March Break?
Costa Rica
500
What are the signs (+ or -) for a coordinate in Quadrant IV?
(+, -)
500
Find the Coordinate for D.
(+6, -3)
500
How do we determine the coordinates of a reflection through the X axis and Y axis without actually doing the reflection on the grid?
x axis- opposite y, same x
y axis- opposite x, same y
500
A triangle PQR has a point P (+3, +2) translated to P' (-5, +4).
What are the coordinates for Q if Q' is (-5, -1)?
(+3, -3)
500
ΔFUN is shown below. Find the coordinates of its image ΔF'U'N' after a reflection over the x-axis.
F'(-4,-1),
U'(3,-4),
N'(0,3)
500
ΔABC with A(1,1), B(7,-2) and C(1,-2) is rotated 90º counterclockwise about point R (-2,-4).
What are the coordinates of the image of point B'?
B' (-4,5)
500
What brand of car does Mr. Blackey own?
Kia