Introduction to Linear Functions Answers

Which pairs of variables have a linear relationship? Select two options.

Which table represents a linear function?

A data set contains an independent and a dependent variable. Which must be true of the data set if a linear function can be used to represent the data?

Which table represents a linear function?

The table shows the number of songs that were downloaded and the total cost for buying the songs.

Roger and Rita each drive at a constant speed between Phoenix and San Diego. Each driver’s distance (miles) is shown for the same elapsed time (hours) of the trip. Who had a head start, and how many miles was the head start?

Which table represents a linear function?

Question text not available

The final cost of a sale item is determined by multiplying the price on the tag by 75%. Which best describes the function that represents the situation?

Elena agrees to finish a knitting project for a friend. The graph shows the number of rows Elena completes compared to the amount of time spent knitting.