Linear Interpretation

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

Choose two words from those listed below to best describe the correlation between the two variables.

• strong

• weak

• positive

• negative

What type of association does this graph have?

• positive

• negative

• none

• all of the above

What type of correlation is shown in the scatter plot?

• Positive Linear Correlation

• Negative Linear Correlation

• Non-Linear Correlation

• No Correlation

The scatterplot shows the airspeed (in km/h) and the number of seats, of 16 commercial aircraft. Which of the following statements best match the scatterplot?

• There is no relationship between the airspeed of an aircraft and the number of seats.

• There is a strong negative linear relationship between the airspeed of an aircraft and the number of seats.

• There is a strong positive non-linear relationship between the airspeed of an aircraft and the number of seats.

• There is a strong positive linear relationship between the airspeed of an aircraft and the number of seats.

• There is a strong positive linear relationship between the airspeed of an aircraft and the number of seats, with one outlier.

Choose two words from those listed below to best describe the correlation between the two variables.

• strong

• weak

• positive

• negative

A local boutiques sells water bottles for a set price, plus an additional fee for each letter that customers would like engraved on their water bottle. The pricing for up to 4 engraved letters is shown in the table. Write an equation to represent the relationship between the number of letters and total cost.

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Is this function linear or nonlinear?

• Linear

• Nonlinear

Does the table below represent a linear function? Why or why not?

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The graph shows the number of homework problems Amanda has remaining based on the number of minutes she has been working. Which of the following statements is NOT true.

• Amanda started with 30 homework questions.

• Amanda finishes 2 homework questions every 3 minutes.

• Amanda finishes 3 homework questions every 2 minutes.

• After 10 minutes, Amanda has finished half of her homework.