Linear Relationships

A family makes homemade pickles. They pack the pickles at a rate of 80 pickles per 5 jars. Which answer choices best represent packing y pickles in x jars at that rate? Select TWO correct answers.

• y = 16x

• y = 1/16x

• 
• 
• 

A snail moving at a constant rate traveled a distance of 2 feet in 1/2 hour. Create a graph to represent y, the number of feet the snail traveled in x hours. Select two points on the coordinate grid. A line will connect the two points.

A table of x- and y-values is shown.

What is the constant of proportionality that relates y to x?

• 1/4

• 4

• 1/8

• 8

The table shows a linear relationship between x and y.

Create an equation that describes the relationship shown in the table.

A bowling alley charges $6.50 per game played and $4.00 for shoe rental. Which table shows the cost, c, of renting shoes and playing g games of bowling?

• 
• 
• 
• 

A musician wants to buy sound equipment. He has saved $750. He plans to add $130 to this amount every month for the next 12 months and not spend any of the money he saves until he can afford the equipment.

Which percentage is closest to the percent increase from the original amount of money he has saved to the amount he will have at the end of 12 months?

• 480%

• 32%

• 208%

• 68%

The ratio of the number of almonds to the number of raisins in a bag of trail mix is 4:3. There are 600 almonds in the bag.

How many raisins are in the bag of trail mix?

• 300

• 150

• 800

• 450

The length of a ruler is 12 inches. There are approximately 25.4 millimeters in 1 inch.

Which measurement is closest to the length of the ruler in millimeters?

• 3,048 mm

• 30.48 mm

• 304.8 mm

• 3.048 mm

Jerri paid $2.52 for 6 oranges. Each orange costs the same amount.

Which function can be used to find the total cost in dollars, c, for purchasing n oranges?

• c = 0.42n

• c = 2.52n

• c = 6n

• c = 15.12n

The value of y is 3 more than twice the opposite of x. Which of these represent this relationship?

Select TWO correct answers.

• y = −2x + 3

• 
• 
• 
•