Sketch the graph of the function below, including correct signs, x-
intercepts and y-intercepts.
f(x) = (x + 5)(x+3)²(x + 1)(x − 1)
Plot the y-intercept and the roots. Click on the
graph to plot a point. Click a point again to delete
4
it.
-10 -9
-8-7-6-5-4-3-2
Done plotting
y
100
-1
90
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-10
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1
N
3 4
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10