Given the piecewise function shown below select all of the statements that are true please help

Answer:
B and D
Step-by-step explanation:
Take a look at all the options x=4, 3, 1, 2 > 0
So, we just care about the domain where x>0, which is [tex]f(x)=x^{2}[/tex].
Then plug in x we will have the right answer.