For every function you need evaluate the function for every value in the domain D. And the collection of this values correspond to the range of the function.
1.
2.
3.
4.
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1 answer:
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Answer: C
Step-by-step explanation:
You can solve this by first multiplying both sides of the fraction by the conjugate of the denominator.
In this case, the conjugate is (8 - 2i).
So:
Simplify:
Simplify again, knowing that i^2 = -1
Then, divide both numbers in the numerator by 68 to get your answer.