Not sure about the last question
Divide x by y and compare:
5/1 = 5
10/2 = 5
20/4 = 5
All 3 are the same number so yes the rate of change is constant.
Answer:
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Step-by-step explanation:
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In this question, it is given that y varies inversely as x . So the equation is

And here k is the proportionality constant .
And when x=6, y=12

So the values of the proportionality constant k is 72 and the correct option is B.
I think these are the most important ones.
<span>- How much can I afford to spend each month?
- What are the advantages and disadvantages of buying and leasing?
- How much of my savings will I have to use if I lease or buy?
- How much should I budget for gas, insurance, and repairs?
Hope this helps :)
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