How far is the man standing away from the lookout tower? Round off your answers to the nearest tenths. please help:)
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Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

What is the average rate of change for this function for the interval from x=2 to x=4 ?