Answer
function
(a) domain $\{x|x=all\ real\ numbers\}$ and range $\{y|y\ge-3\}$.
(b) $(0,9),(1,0),(3,0)$.
(c) no symmetry.
Work Step by Step
The graph is a function based on the vertical line test.
(a) We can find its domain $\{x|x=all\ real\ numbers\}$ and range $\{y|y\ge-3\}$.
(b) The intercept(s) can be found as $(0,9),(1,0),(3,0)$.
(c) We can see that there is no symmetry.