What is the domain of the function represented by this graph? the graph of a quadratic function y = x^2 – 4 with a minimum value
at the point (0,-4) A. all real numbers B. -2 ≤ x ≤ 2 C. x ≥ 4 D. x ≤ 0
2 answers:
Answer: all real numbers
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
In this function, the domain, or the x value, has no limits. You can substitue any value of x into (x^2-4) and any result is valid.
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Step-by-step explanation:
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