Question: The amount of light f(d) (in milliwatts per square centimeter) of a 50-watt light bulb at a distance d centimeters from the bulb is described

The amount of light f(d) (in milliwatts per square centimeter) of a 50-watt light bulb at a distance d centimeters from the bulb is described by the equation f(d) = 8910d-2.
a. Simplify the right-hand side of the equation.
b. Find f(80). What does your result mean in this situation?

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