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

Click to zoom