Answer:
The value of is equal to 
Step-by-step explanation:
we know that
-----> by alternate exterior angles
solve for k


C = 3
You isolate the variable by dividing each side by factors that don’t contain the variable
Using it's concept, it is found that the domain of the graphed function is given as follows:
D. 
<h3>What is the domain of a function?</h3>
It is the set that contains all possible input values for the function. In a graph, it is given by the values of x.
In this graph, x assumes values between -4 and 2, inclusive due to the closed circle, hence the domain is given by:
D. 
More can be learned about the domain of a function at brainly.com/question/10891721
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