. Sketch a graph of the polynomial
function f(x)=x³+4x²+3x. Use it
to complete the following:
fis
on the intervals
(-∞, -3) and (-1,0).
on the intervals
fis
(-∞, -2) and (-0.5, co).
fis
(-3,-1) and (0, ∞o).
fis
(-2,-0.5).
on the intervals
on the interval