Linear and Non-Linear Relationships

Identify the type of relationships shown in this table.

• Linear Relationship (Direct Variation)

• Linear Relationship (Partial Variation)

• Non-Linear Relationship

• Exponential Growth

What type of relationship is shown in this table?

• Linear (Direct)

• Linear (Partial)

• Non-Linear

• Exponential Growth

What number should be used to complete this table?

• 24

• 26

• 28

• 32

Which of the following statements is true about the lines shown.

• Line 1 has a higher initial cost.

• Line 2 has a higher initial cost.

• Line 1 has a higher rate of change.

• Line 2 has a higher rate of change.

• 236 minutes

• 209 minutes

• 64 minutes

• 59 minutes

A full rain barrel is drained of water at a constant rate. After 6 minutes the draining is stopped. How much water will it take to refill the barrel completely.

• 10 L

• 25 L

• 75 L

• 90 L

Jana choses a cell-phone plan that charged $20 per month, plus $0.25 for each text message she sends. Which of the following represents an equation for her total cost where C is the cost (in $) and n is the number of text messages.

• C = 20n+0.25

• C = 20(0.25n)

• C = 0.25n + 20

• C = 25n + 20

The graph shows the height of Paul's pea plants over time.

How fast is his plant growing during this time?

• 7 cm per day

• 4 cm per day

• 1 cm per day

• 2 cm per day

Which of the following graphs shows the line y = -3x + 4 ?

• 
• 
• 
• 

Shareena wants to rent a car. The table shows four different companies and cost formula (where C is the cost in $ and n is the number of days of the rental).

If she needs the car for 10 days, which company will have the lowest price?

• Rentway

• Cheapies

• CarsCarsCars

• Drive Away