Worked example: Sketch the graph of . Label all stationary points and axial intercepts.
We see it has a positive shape so we know the end behaviour.
y-int: (0,-7)
x-int:
Synthetic division.
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Worked example: Sketch the graph of f(x)=2x3−3x2−12x−7. Label all stationary points and axial intercepts.
We see it has a positive shape so we know the end behaviour.
y-int: (0,-7)
x-int:
Synthetic division.