Function Relationship Graph Steady Increase Decrease Constant

Slowly increases at a CONSTANT rate.

• A

• B

• E

• D

What conclusion can be made about the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

Molly collected data about the number of hours students studied and their scores on a test. The results are shown in the scatter plot. Which conclusion about the data is true?

• As study hours increase, test scores decrease.

• As study hours increase, test scores increase.

• As study hours increase, test scores stay the same.

• As study hours decrease, test scores increase.

Based on the graph, which statement ending would best supports the association?

"As the area of a garden increases, _____________________."

• The number of plants decreases.

• The number of plants stays the same

• The number of plants increases faster.

• The number of plants increases.

What type of association does this scatter plot represent?

• positive linear association

• negative linear association

• no association

• nonlinear association

Julie made 25 international long-distance phone to London last month. The scatter plot below shows the length and cost of each phone call she made. Which conclusion is best supported by the scatter plot?

• As the length of the call increases, the cost of the call increases.

• As the length of the call increases, the cost of the call remains the same.

• As the length of the call increases, the cost of the call decreases.

• There is no relationship between the length of the call and the cost of a call.

Describe the relationship between the number of laps raced and the cost.

• As the number of laps increases by 10, the number of laps increases by $12.

• As the number of laps increase by 5, the cost increases by $12.

• As the number of laps increase by 12, the cost increases by $10.

• As the number of laps increase by 10, the cost increases by $20.

Based on the graph, which of the following is the best estimate for the cost of 45 laps?

• $50

• $80

• $90

• $100

Match one of the (time, distance) graphs with the following statement:
You walk at a steady pace of 5 feet per second.

• Graph 2

• Graph 3

• Graph 4

• Graph 5

Match the best (times, sales) graph with the following story:
The daily sales declined at a steady rate.

• Graph 1

• Graph 2

• Graph 3

• Graph 4