relative maximum: (-3,4)
relative minimum: (-1,0)
increasing interval: (-∞,-3) U (-1,∞)
decreasing interval: (-3,-1)
domain: (-∞,∞)
range: (-∞,∞)
end behavior:
as x approaches to infinity, y approaches to infinity
zeros: x = -3, x = -1
y-intercept: y = 4