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Mixed Review
100
x - 5 = 12
What is 17
100
-2 = x/4 + 3
What is -20
100
5(2 + 4x) = 70
What is 3
100
18 = 8x - 4x - 6
What is 6
100

Identify a transformation that creates congruent figures.

Reflection, translation or rotation

200
3 - x = 15
What is -12
200
5x + 2 = -38
What is -8
200
-(5 + 7x ) = -33
What is 4
200
3x +7 - 5x = 45
What is -19
200

What transformation sometimes produces similar figures?

What is a dilation?

300
3x = 24
What is 8
300
3x - 8 = -23
What is -5
300
-4( 3 + 2x) = 28
What is -5
300
7 - 4 + 3x = 12
What is 3
300

Express 0.0000053 in scientific notation

What is 5.3 x 10-6

400
-4x = 12
What is -3
400
11 = x/2 + 4
What is 14
400
10 + 3(x + 2) = 31
What is 5
400
7x - 12 + 3x = -2
What is 1
400

What is the value of   33  x 3-8 expressed in exponential form? (Remember your answer should have a positive exponent)

1/35

500
(1/4)x = 7
What is 28
500
14x - 12 = 16
What is 2
500
23 - 7(x + 3) + 5x = 10
What is -4
500
12x - 7 + 2x - 8 = -57
What is -3
500

A figure undergoes a sequence of transformations that produces an image with side lengths that are twice as long as the original, but congruent angles. What transformation must have taken place?

What is a dilation?

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