Chapter 5.5 - 5.6 Test

 $\frac{7}{3}=\ \frac{b}{18}$   Solve the Proportion

• 24

• 42

• 56

• 18

 $\frac{10}{9}=\frac{5}{k\ }$  Solve the proportion.

• 4.8

• 5

• 4.5

• 4.4

 $\frac{3.6}{m}=\frac{1.2}{3.6}$  Solve the proportion.

• 10.8

• 10.9

• 11

• 10.6

Find the slope of the line.

• $\frac{1}{6}$

• $\frac{6}{1}$

• 1

• 6

Find the slope of the line.

• $\frac{1}{2}$

• 3

• 2

• 1

Tell whether x and y show direct variation. 
 $xy\ =\ 5$ 

• yes

• no

Tell whether x and y show direct variation    
 $2x\ =\ 3y$  

• yes

• no

A concert with 3 performers lasts 8 hours. At this rate, how many hours is a concert with 4 performers?

• 10 hours 30 minutes

• 10 hours 20 minutes

• 10 hours 40 minutes

• 11 hours

 $\frac{3}{11}=\frac{27}{z}$  Solve the proportion.

• 89

• 99

• 79

• None of the above

Find the slope

• 2

• $\frac{2}{3}$

• 3

• $\frac{3}{2}$