Geometry Unit 3 - Dilations and Scale Factor (Per. 1)

Front

Which of the following scale factors is a reduction? Options: 6 : 7, 1 : 0.95, 1 : 10, 5 : 5.05

Back

1 : 0.95

Front

Which of the following dilation values is an enlargement? k = 0.5, k = -0.77, k = 1.02, k = 0.66

Back

k = 1.02

Front

If ABC is dilated using a scale factor of 2 centered at O, then the correct diagram would be:

Back

Front

Back

Front

Determine the scale factor of the given dilation if the center of dilation is O. Options: 1 : 2, 2 : 1, 1 : 3, 3 : 1

Back

1 : 3

Front

The line whose equation is y = 2x is dilated by a scale factor of 3 centered at the origin. Which statement is correct?

Back

The image of the line has the same slope and the same y-intercept as the pre-image (same equation).

Front

After a dilation, the image of DB is D'B'. If DB = 5 and D'B' = 20, the scale factor of this dilation is

Back

Front

Equation of line m after dilation of line h (y = -2x + 1) with scale factor 4 centered at origin.

Back

y = -2x + 4

Front

Coordinates of B' and C' after BC undergoes a dilation centered at A(3, 4) with a scale factor of 2. Options: B' (5, 2) and C' (1, -2), B' (6, 1) and C' (0, -1), B' (5, 0) and C' (1, -2), B' (5, 2) and C' (3, 0)

Back

B' (5, 2) and C' (1, -2)

Front

Is 2:3 a scale factor of a dilation that is a reduction?

Back

False