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10 cards from this deck
f(x)=ax3+bx2+cx+df(x) = ax^3 + bx^2 + cx + df(x)=ax3+bx2+cx+d where a≠0a \neq 0a=0
One, two, or three
No, some increase/decrease continuously without turning points
Turning point that touches (not crosses) the x-axis
Shows where function is positive or negative
The sign alternates
Whether graph rises or falls as xxx increases
Calculus (or CAS calculator for approximations)
Substitute x=0x = 0x=0 into the function
Two (local maximum and local minimum)
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