Reflections
Translations
Rotations
About Transformations
Random math
100
What axis did they reflect triangle ABC over to get triangle A'B'C'?
reflection over the y axis
100
Translate the point (1, 3) to the left 2
(3, 3)
100
What is the rule for a rotation of 180 degrees?
(-x, -y)
100
The 3 types of Transformations we have talked about so far.
Reflections, Translations, and Rotations
100
What was the first topic we learned this year?
Exponents and scientific notation
200
If you reflect a point over the y-axis which coordinate changes? What changes about it?
The x changes to the opposite
200
Translate the point (4, 0) to right 1, down 3
(5, -3)
200
For the transformation shown at the right, what is the measure of the angle of rotation of ABCD about the origin?
90 degrees clockwise
200
What is a common word for Translations?
A slide
200
The slope of a vertical line is
undefined
300
Reflect: (-3, 2) over the x-axis.
(-3,-2)
300
Translate the point (-4, 4) down 6
(-4, -2)
300
If a triangle is in quadrant 1, and got rotated 180 degrees, what quadrant would it end up in?
Quadrant 3
300
How else can you describe a reflection?
A flip or mirror image
300
A Proportional relationship is what type of line that passes through what point?
Straight line passing through the origin (0,0)
400
Reflect: (5, 0) over the x-axis.
(5,0)
400
Translate the point (0, -2) to the right 7
(7, -2)
400
Rotate the point (-1,-3) 90 degrees counterclockwise.
(3,-1)
400
What is another way to say rotation?
A turn
400
To determine if a graph is a function we would use the...
Vertical line test
500
Reflect these points over the x-axis.
A(1, -2)
B(-4, 3)
C(-5, -6)
A'(1, 2)
B'(-4, -3)
C'(-5, 6)
500
Name the Translation: (4, -1)--->(3, -6)
1 left, 5 down
500
Rotate the point (-1,3) 270 degrees clockwise.
(-3,-1)
500
Rotations, translations, and reflections produce what type of images?
Congruent
500
Is √16 a rational or irrational number?
Rational because = 4