Write the number in scientific notation: 60,000
2 answers:
To write a number in scientific notation, first, write a decimal point in the number so that there's only one digit to the left of the decimal point.
Next, count the number of places the decimal point would need to move to get back to the original number.
The number of spaces to get back to the original number is the exponent.
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Answer:
B. -6 does not belong to the domain but belongs to the range of f(x).
Step-by-step explanation:
We have the function, .
So, the domain of the function is obtained when i.e.
That is, the domain is {x | x≥ 7}.
Now as we have,
→
→
→
→
.
That is,
Thus, the range of the function f(x) is {y | y≤ 1}.
Thus, we can see that,
-6 does not belong to the domain but belongs to the range of f(x).