Sketch a graph of the polynomial function f(x) = x³ + 4x² + 3x. Use it to complete each statement.
• f(x) is
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f(x) is
f(x) is
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f(x) is Choose...
on the intervals (-∞, -3) and (-1,0).
on the intervals (-∞, -2) and (-0.5, 00).
on the intervals (-3,-1) and (0, 00).
on the interval (-2,-0.5).