What are the 4 transformations?
Translation, Reflection, Rotation, Dilation
What are the coordinates of (-3,4) after translating
(x-2, y+4)
(-5,8)
What is the coordinate rule if an image is reflected across the y-axis?
(-x, y)
Make x opposite
What is the coordinate change rule for 90 degrees clockwise?
(y, -x)
SOLVE FOR Z
17
What transformation is an enlargement or reduction?
Dilation
Translate B (3,1)
x-2, y + 1
B' (1, 2)
When reflecting a point over the x-axis, which coordinate remains the same?
x-coordinate
X(3, -1) Rotate 180 degrees clockwise.
X'(-3, 1)
What school did Ms. Atkinson teach at first?
Grandview High School
What transformation is a slide?
Translation
J(-3,4) is moved 2 units right and 5 units down, what are the coordinates of point J'
J' (-1, -1)
Reflect points (-6, -3) over the x-axis than the y-axis.
(6,3)
M(1,4) Rotate 90 degrees clockwise
M'(4, -1)
How many miles of the Appalachian Trail did Ms. A hike in 2020?
200
What is the mathematical term for a flip?
Reflection
Translate point (-4, -4) x + 3, y + 4
(-1, 0)
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)
What are the two rotations with the coordinate change of (-y, x)?
90 degrees counterclockwise and 270 degrees clockwise
Nasir says figures A and B are congruent. Is he correct?
Yes
What IS THE MATHEMATICAL TERM FOR TURN?
Rotation
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)
Reflect D(2,8) over the x-axis. What quadrant will D' end up in?
Quadrant 4
What are the new coordinates and quadrant?
A(-5, 2) after a 90 counterclockwise rotation?
A'(-2, -5)
Quadrant 3
Describe the sequence of transformations for Figure B producing Figure C.
reflection across the y-axis AND translated 3 units down