Concept explainers
Developing a Linear Model from Data How many songs can an iPod hold? The following data represent the memory and the number of songs .
a. Plot the ordered pairs in a Cartesian plane.
b. Show that the number of songs is a linear function of memory .
c. Determine the linear function that describes the relation between and .
d. What is the implied domain of the linear function?
e. Graph the linear function in the Cartesian plane drawn in part (a).
f. Interpret the slope.
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