You can
put this solution on YOUR website!the points are (-2,1/9), (-1,1/3), (0,1), (1,3), (2,9) ... 3^-2=1/9, 3^-1=1/3,3^0=1, 3^1=3, 3^2=9
the function is exponential ... y=3^x
the domain of the graph is -2<=x<=2...the range of the graph is (1/9)<=y<=9
the domain of the function is all real numbers ... the range of the function is all real numbers>0