Chapters 0 and 11 Test

What is the absolute value of -12?

• -12

• 12

• 0

• -1

Evaluate: |7 - 15|

• 8

• -8

• 7

• 15

What is the value of |0|?

• 0

• 1

• -1

• 10

Simplify: 3x + 4x - 2x

• 5x

• 7x

• 9x

• -3x

Combine like terms: 2a + 3b - a + 4b

• a + 7b

• a + b

• 5a + 7b

• a + 4b

What is the value of 5 + 2 × (6 - 3)?

• 11

• 21

• 17

• 15

Simplify: 4(x + 2) - 3x

• x + 8

• 4x + 2

• x + 2

• x + 6

Evaluate the expression for x = 2: 3x^2 - 4x + 1

• 5

• 1

• 9

• 3

What is the mean of the data set: 2, 4, 6, 8, 10?

• 5

• 6

• 7

• 8

Find the median of the following numbers: 7, 3, 9, 5, 11

• 5

• 7

• 9

• 11