Transformations

10

1

If you translate a triangle with the rule (x+2, y-4) will the resulting image be congruent?

Yes

2

If you dilate a rectangle by using a scale factor of 3 will the resulting image be congruent?

No

3

If you dilate a trapezoid with a scale factor of ½ will the resulting image be congruent or similar?

Similar

4

If you dilate a triangle with a scale factor of 1/3 will the resulting image get bigger or smaller?

Smaller

5

If you dilate a rectangle with a scale factor of 2.5 will the resulting image get bigger or smaller?

Bigger

20

1

If you dilate a triangle with a scale factor of 5 the resulting image will be similar, true or false?

TRUE

2

If you reflect the coordinate (3,6) across the y-axis the resulting coordinate will be (3,-6), true or false?

False

3

Same size and same shape?

Congruent

4

If you reflect the coordinate (6,5) across the x-axis what is the new coordinate?

(6,-5)

5

If you reflect the coordinate (-4, -2) across the y-axis with is the new coordinate?

(4,-2)

30

1

If you translate the coordinate (3, -2) with the rule (x+2, y+3) what is the new coordinate?

(5,1)

2

If you rotate the coordinate (5, -6) 180 degrees clockwise what is the new coordinate?

(-5,6)

3

If you rotate the coordinate (-3, 2) 90 degrees clockwise what is the new coordinate?

(2,3)

4

Another name for the original image during a transformation?

Pre-Image

5

If you reflect the coordinate (-4,-2) across the x-axis what is the new coordinate?

(-4,2)

40

1

Transformation that moves a figure from one location to another location on the coordinate plane without changing its shape, size, or orientation is called?

Translation

2

Transformation in which a figure is enlarged or reduced using a scale factor?

Dilation

3

Transformation in which the figure is the mirror image of the other?

Reflection

4

Transformation that turns a figure about a fixed point?

Rotation

5

If a triangle had original coordinate of A (2,2) B (2,5) and C (6,5) then was dilated and then had new coordinate of A (8,8) B(8, 20) and C (24, 20) what scale factor was used?

4

50

1

If a triangle had original coordinate of A (2,2) B (2,5) and C (6,5) then was dilated and then had new coordinate of A (1,1) B(1, 2.5) and C (3, 2.5) what scale factor was used?

1/2

2

If you translate the coordinate (-3, 2) with the following rule (x-4, y+3), what is the new coordinate?

(-7,5)

3

If you translate the coordinate (5,3) down 4 units and then reflect it across the y-axis, what is the new coordinate?

(-5,-1)

4

If you reflect the coordinate ( 2, -3) across the x-axis then translate it up 2 units, what is the new coordinate?

(2,5)

5

If you dilate the coordinate (6, -9) with a scale factor of 1/3 what is the new coordinate?

(2,-3)