The vertices of rectangle ABCD are A(3, 1), B(-5, 1),
1 answer:
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Answer:
D_{f(x)} = [9, \infty)
Step-by-step explanation:
Here we have the square root of a function, in the following format:
For the square root, and roots of even numbers(root of 4, 6, ...), we have the following condition in the domain
In this problem, we have that:
So
So the domain is