Regression Models Answers

The table shows the estimated number of bees, y, in a hive x days after a pesticide is released near the hive.

Marta’s mother shared a funny video of their cat on the Internet. The total number of people who had viewed the video over the first 30 days could be modeled using the function f(x) = 33(1.3)x where x is the number of days the video has been online.

The table shows the relationship between time spent running and distance traveled.

The table shows the population of a small town over time. The function P = 10,550(1.1)x models the population x years after the year 2000.

Janna is making a prediction of the frequency of a key that is 12 keys from middle C.

The data in the table compares x, the number of pages in a chapter, to y, the amount of time, in minutes, spent reading. The function y = 0.86x – 0.09 models the data in the table.

The table shows the wavelength of the sound produced by keys on a piano x keys away from the A above middle C.