Final Exam Review

What is 1/2 as a decimal?

• 0.5

• 0.55

• none of these

What is 1/3 as a decimal?

• 0.33

• Both B and C

Write the equation that is equal to this phrase: 3 less than 6 times a number

Which expression is equivalent to this expression: 6x-3

• 2(3x-1)

• 9x

• 6x-2-1

• 6(x-3)

Ms. Slaymaker makes 4 dozen cookies in 7 hours. What is her unit rate for dozen cookies per hour?

• 7/4 dozen per hour

• 1/2 a dozen per hour

• 4/7 dozen per hour

• 2 dozen per hour

• none of these

Select the correct formula for unit rate:

Find the constant of proportionality for this graph.

• 3.2