I need this please help me

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.