For a function, domain means the x value & range is the y value. So, simply, substitute each value in the domain for the x in your function, and you'll find the range. Here're the answers: g(0)=(0)^2+2 g(0)=2 g(2)=(2)^2+2 g(2)=6 g(5)=(5)^2+2 g(5)=27 g(9)=(9)^2+2 g(9)=83 Hope this helps!