WORTH 30 points !!!! Pls help
1.
For a certain light bulb, the intensity of the light, measured in lux, can be modeled by
I(d) = 120d, where d is the distance measured in feet from the light bulb.
A. What is the intensity of the light bulb if you stand 6 feet away from the light bulb?
Show work.
B. If the intensity of the light bulb is about 0.826 lux, how far are you from the light bulb?
Show work.