Benchmark 2 Review

Evaluate each expression if a = 3 and b = -2
a²b

• 12
• -18
• -12
• 18

Coach Stanhope jogged 1 1/4 of a mile in 3/4 of an hour. What was his average speed in miles per hour?

• 3 3/4 mile per hour
• 1 3/4 mile per hour
• 15/16 mile per hour
• 1 2/3 mile per hour

Name the property shown by the statement. 
y * 7 = 7y

• Commutative Property
• Multiplicative Identity

What are the next three terms in the sequence
 0, 7, 14, 21, ...?

• 27, 33, 39
• 28, 35, 42

What is the constant rate of change of the ordered pairs?

• 2/5
• 5
• 5/2
• 6/15

Evaluate the expression if c = 3
 4c + 3

• 15
• 21
• 10
• 12

Simplify the complex fraction.
 2/7 / 3/11

• 6/77
• 3 1/7
• 1 1/21
• 6 5/12

River Adventures charges $15 to rent a canoe plus $5 per hour. Use the graph to determine whether the cost of the canoe is proportional to the number of hours it is rented.

• Proportional
• Not Proportional

Name the property shown by the statement.
 5+(a+8) = (5+a)+8

• Associative
• Additive Identity

Simplify the expression
 5 + 4a + 3a + 2b + 3

• 7a + 5b
• 15a + 2b
• 17ab
• 7a + 2b + 8