Explain whether or not you think each relationship is linear.

1.the cost of equal priced dvd's and the number purchased
2.the height of a person and the person's age
3.the area of a square quilt and its side length
4.the number of miles to the next service station and the number of kilometers

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Which compound inequality could be represented by the graph?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?