No, a function requires an input and output value
Answer:10.5
Step-by-step explanation:You just add 1.75 6 times.
We will use the followin property of logarithms:

So, we have

If you multiply both sides by 4, you get

Answer: A.
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Step-by-step explanation:
- A difference of squares problem is factored as :

- For this both terms in the form of squares and a minus sign between them.
From all the options only option A has both terms square and they minus sign between them.
Also, 
Here a= 3x and b= 4
Hence, the correct answer is A.
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