Which of the following describes the end behavior over the domain of the square root function graphed above?
a. as x decreases in value, f(x) decreases in value.
as x increases in value, f(x) increases in value.
b. as x decreases in value, f(x) increases in value.
as x increases in value, f(x) decreases in value.
c. as x decreases in value, f(x) increases in value.
as x increases in value, f(x) increases in value.
d. as x decreases in value, f(x) decreases in value.
as x increases in value, f(x) decreases in value.