Find the exact value of cot( sin-'(-1)).O A. UndefinedO B. OO C. -1O D. 1
1 answer:
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Answer:
The graph has a closed circle.
–7 is part of the solution.
Step-by-step explanation:
Given
Required
Select 3 options from the given list of options
Subtract 22 from both sides
Swap positions of the expression; Note that the inequality sign will change
This means <em>x less-than-or-equal-to negative 7</em>
<em></em>
There are two options left to select;
The inequality sign in implies that the graph has a close circle.
Inequality signs such as and
signifies a close circle
There is only one option left to select;
Lastly;
Split the expression into two
We have:
or
Because ,
Then, -7 is also a part of the solution