What is the domain of the square root function graphed below?
What is the domain of the square root function graphed below?
The answer is x≥0 because all the x-values that exist on this curve are more than or equal to 0; a negative x-value will never exist on this curve.
Answer:
Option d
Step-by-step explanation:
Given is a graph of a square root function.
From the graph we find that x takes only values >or equal to 0 and y never takes positive values but negative starting from -1
Hence the possible function may be having square root of x
because defined only for positive x.
Possible function may be
\(y=-\sqrt{x} -1\)
Domain is set of all non negative real numbers
i.e. x≥0