8th grade math review 6

Front

When rotating a figure 90^o clockwise or counterclockwise, what should be done with the x and y values of the original points?

Back

Switched in order (y, x)

Tags

rotations

Front

5x - 3(x +9) + 10 = 4

Back

multiply everything in the parentheses by -3

Tags

8.ee.7

Front

If the scale factor is less than one, the new figure will be

Back

a reduction

Tags

dilations

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement

Tags

dilations

Front

In a dilation, what mathematical operation is used with the scale factor? Options: addition, subtraction, multiplication, division

Back

multiplication

Tags

dilations

Front

Does a dilation produce a similar figure?

Back

True

Tags

dilations

Front

What is the scale factor?

Back

1/2

Tags

dilations

Front

What did Nia do to get 2x=500 from 5x=3x+500?

Back

Subtracted 3x from both sides

Tags

8.ee.7

Front

Where is the error in the student's work? Options: Line 1, Line 2, Line 3, Line 4

Back

Line 3

Tags

8.ee.7

Front

Back

Tags

angle relationships