What is the domain of the function given below?
A. ${-1} \leq x \leq {3}$
B. All real numbers
C. $x \leq {2}$
D. $0 \leq x \leq {3}$
E. ${-1} \leq x \leq {2}$
A. ${-1} \leq x \leq {3}$
B. All real numbers
C. $x \leq {2}$
D. $0 \leq x \leq {3}$
E. ${-1} \leq x \leq {2}$