Reminder Round all answers to two decimal places unless otherwise indicated.
The Dangers of Smoking Cigarette smoke contains any number of unhealthy substances, cyanide among them. One study modeled cyanide in the bloodstream after smoking a cigarette using
where C is the concentration of cyanide in the bloodstream, measured in nanograms per deciliter, and t is the time, in minutes, since smoking a cigarette.
a. | Make a graph of the concentration of cyanide during the first hour after smoking a cigarette. Add the line corresponding to the target level of 0.3 nanogram per deciliter. |
b. | During which period is the concentration of cyanide 0.3 nanogram per deciliter or higher? |
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FUNCTIONS AND CHANGE COMBO
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