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Composition Transformation
Translation
Rotation
Reflection
Dilation
100
Does order of operations matter when doing transformation composition?
Yes
100
give the new coordinate for point (2, 5) after T
(-2, 8)
100
rotate the following point 90 degrees (2, 4)
(-4, 2)
100
reflect the following points across the x-axis A=(1, 1) B=(2, 3)
A'=(1, -1) B'=(2, -3)
100
dilate the points below by a scale factor of 2 A=(2, 4) B=(3, 4.5)
A'=(4, 8) B'=(6, 9)
200
What order do you do the following composition? ry-axis*R(90)
rotate 90, reflect across y-axis
200
give the new coordinate for the point after the transformation T point (5,-4)
(2, 3)
200
rotate the following points 180 degrees A=(5, 2) B=(-3, -1)
A'=(-5, -2) B'=(3, 1)
200
reflect the following points across the x-axis A=(5, 2) B=(9, 27) C=(-4, -3)
A=(5, -2) B=(9, -27) C=(-4, 3)
200
dilate the following points by a scale factor of 1.5 A=(5, 1) B=(9, 6) C=(1, 1)
A'=(7.5, 1.5) B'=(13.5, 9) C'=(1.5, 1.5)
300
What is the order of operation for the following transformation? R90*T
translate 4 units right and 2 units down, then rotate 90
300
give the coordinate for the new point after the transformation T point (-7, -3)
(-19, 31)
300
Rotate the following points 180 degrees A=(2, 3) B=(9, 0) C=(8, 2)
A'=(-2,- 3) B'=(-9, 0) C'=(-8, -2)
300
reflect the following point across the y-axis A=(32, 12) B=(4.5, 7) C=(6, -3)
A=(-32, 12) B=(-4.5, 7) C=(-6, -3)
300
using similar triangles triangle ABC and triangle A'B'C'. If AB is 5 and A'B' is 20 what is the scale factor of the similar triangles?
4
400
what is the order of operation for the following transformation? D3*R270
Rotate 270, then dilate by a factor of 270
400
give the coordinates of the triangle after the transformation T A(2, 4) B(0, 0) C(2, -4)
A'(6, 7) B'(4, 3) C'(6, -1)
400
rotate the following points 270 degrees A=(3, 6) B=(5, 5)
A'=(6, -3) B'=(5, -5)
400
reflect the following points across the y=x line A=(5, 1) B=(-7, 2)
A'=(1, 5) B'=(2, -7)
400
Dilate point (2, 4) by a scale factor of 2 centered at (2, -1)
(2, 9)
500
What would the new point be if it is rotated 90 degrees, then reflected across the x-axis? A=(1,2)
(-2, -1)
500
How many lines of symmetry does a square have?
4
500
rotate the given points 270 degrees A=(-1,2) B=(2, 4) C=(3, -4)
A'=(2, 1) B'=(4, -2) C'=(-4, -3)
500
reflect the following points across the y=x line A=(-2, 3) B=(4, -1) C=(3, 6)
A'=(3, -2) B'=(-1, 4) C'=(6, 3)
500
dilate the following points by factor of 3 centered at (4, 1) A=(2, 3) B=(5, 6)
A'=(-2, 7) B'=(7, 16)