2019- Ratios and Proportions Semester 1 Review

Which size can of soup shown in the table has the lowest unit price?

• 10 oz

• 15 oz

• 18 oz

• 32 oz

A dessert recipe calls for 2 $\frac{1}{2}$   cups of milk and makes 5 servings. How many cups of milk are needed for 8 servings?

•  $3\frac{1}{2}$  cups

• 4 cups

•  $4\frac{1}{2}$  cups

• 7 cups

What does the point (1, 3) represent on the graph?

• It shows for every 1 item produced the revenue is $3.

• It shows that for every 3 items produced the revenue is $1.

• It shows that for every 300 items produced the revenue is $100.

• It shows that the revenue is a constant rate of $1.

Which line has a greater slope?

• line f

• line g

• line f and line g have the same slope

What is the constant rate of change for line f?

• 4

• $\frac{1}{4}$

• $\frac{1}{2}$

• 2

Which of the following is true about the graph?

• line f has a slope that is 2 times greater than line g

• line g has a slope that is 2 times greater than line f

• line g has a slope that is 0.5 times greater than line f

• line g has a slope that is 0.5 times greater than line f

The scale of a map is 1 ¼ inches = 100 miles. On the map, two rivers are 4 ½ inches apart. What is the distance in miles between the two rivers?

• 275

• 360

• 375

• 412

Which of the following is true?

• It shows for every 1 quantity produced the revenue is $3

• It shows that for every 3 quantities produced, the revenue is $1

• It shows that for every 300 quantity produced, the revenue is $100

• It shows that the revenue is a constant rate of $1

Selena babysits on the weekends. The equation y = 12x represents the amount of money she earns for every hour, x, she babysits. What is the constant of proportionality?

• 1

• 6

• 12

• 24

Leo jarred 14 liters of jam after 2 days. How many days does Leo need to spend making jam if he wants to jar 21 liters?

• 7

• 3

• 24

• 147