Definition
Translation
Reflection
Congruence of Figures
Rotation
Dilation
100
What are the 4 transformations?
Translation, Reflection, Rotation, Dilation
100
What are the coordinates of (-3,4) after translating
(x-2, y+4)
(-5,8)
100
What is the coordinate rule if an image is reflected across the y-axis?
(-x, y)
Make x opposite
100
If figures are the same size and same shape then the figures are....
Congruent
100
What is the coordinate change rule for 90 degrees clockwise?
(y, -x)
100
If the figures are the same shape but diffrent size, the figures are….
Similar
200
What transformation is an enlargement or reduction?
Dilation
200
Translate B (3,1)
x-2, y + 1
B' (1, 2)
200
When reflecting a point over the x-axis, which coordinate remains the same?
x-coordinate
200
A figure A is translated and reflected over the y axis to create Figure B. What do you know about the side lengths and angles of Figure B and Figure A.
same side lengths and same angles
200
X(3, -1) Rotate 180 degrees clockwise.
X'(-3, 1)
200
What is Ms Doakes sons Name?
Hamilton
300
What transformation is a slide?
Translation
300
J(-3,4) is moved 2 units right and 5 units down, what are the coordinates of point J'
J' (-1, -1)
300
Reflect points (-6, -3) over the x-axis than the y-axis.
(6,3)
300
Who are you aRE YOUR CORE TEACHERS?
DOAKES, BARTON, TAYLOR, AND COACH T
300
M(1,4) Rotate 90 degrees clockwise
M'(4, -1)
300
A triangle has angles of 30 degrees, 60 degrees and 90 degrees. It is dilated by a scale factor of 3. Give the angle measures of the dilation of the triangle.
30, 60, and 90 degrees
400
What is the mathematical term for a flip?
Reflection
400
Translate point (-4, -4) x + 3, y + 4
(-1, 0)
400
Reflect J(1,1), K(5,5), L(0,0) over the y-axis. What are the prime coordinates?
J'(-1,1), K(-5,5), L(0,0)
400
Rodney says figure A and B are congruent. Is he correct?
Yes
400
What are the two rotations with the coordinate change of (-y, x)?
90 degrees counterclockwise and 270 degrees clockwise
400
Triangle R’S’T’ is a dilation of Triangle RST. What is the scale factor of the dilation?
What type of dilation is it? Enlargement or Reduction ?
5/2 or 2.5
Enlargement
500
What IS THE MATHEMATICAL TERM FOR TURN?
Rotation
500
The coordinates of triangle ABC are A(0,5), B(2,1), C(-4,-4). What are the A'B'C' coordinates after translating 8 units right and 5 units down?
A'(8,0), B'(10,-4), C'(4,-9)
500
Reflect D(2,8) over the x-axis. What quadrant will D' end up in?
Quadrant 4
500
Describe the sequence of transformations for Figure B producing Figure C.
reflection across the y-axis AND translated 3 units down
500
What are the new coordinates and quadrant?
A(-5, 2) after a 90 counterclockwise rotation?
A'(-2, -5)
Quadrant 3
500
Identify a sequence of transformations that will transform Figure A onto Figure B. Tell whether the figures are congruent or similar.
Dilation centered at (0,0) with a scale factor of 2. Then a translation (x,y)-> (x+6, y+2)
similar