A smooth, planar curve refers to a curved line that does not have any sharp corners or cusps. It is continuous and can be represented by an equation.
Smooth, Planar Curve cheat sheet for homework
The rate at which a function changes with respect to its independent variable. It represents the slope of a tangent line to a curve.
Describes whether a graph is bending upward or downward over an interval.
A point on a graph where concavity changes from positive to negative (or vice versa), indicating where it switches from bending upward to downward (or vice versa).