Jim and Carla are scuba diving. Jim started out 12 feet below the surface. He descended 17 feet, rose 3 feet, and descended 8 mo
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Inverse variation:
k is a constant
Use the given information (when x=4 y=4) to find the value of the constant:
Then, the given relationship has the next equation:
Use the equation above to find y when x=2:
Answer: .
Step-by-step explanation: Given radical expression
.
According to the product property of roots.
On applying above rule, we get
5 × 25 = 125 and
Therefore,