Question

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Answer 1

You sound as if you are in need of assistance.

Answer 2

Wassup?

Answer 3

Whatcha need help with?

Answer 4

Fiber-optic cables are used widely by broadcast and cable companies. When light passes through a fiber-optic cable, its intensity decreases with the increase in the length of the cable. If 1000 lumens of light enters the cable, the intensity of light decreases by 1.2% per meter of the cable.

Part A: Can this situation be represented by an exponential function? Justify your answer. (2 points)

Answer 5

C: if 8 lumens are lost every metre, then it's just 8 subtracted every metre.

1000 - 8x

Answer 6

Yes, this absolutely can be represented by an exponential function. And will have a negative curve.

Answer 7

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