4. Sketch a graph given the following key features.
domain: (-3, 4]
increasing: (-3,-1)
range: (-3, 3]
decreasing: (-1, 4)
x-intercepts: (-2, 0), (2, 0)
y-intercept: (0, 2)
positive: (-2, 2)
negative: (-3, -2), (2, 4]