AP Calculus terms

272760	tangent line	a line that intersects a curve once and only once
272761	derivative	a slope of tangent line
272762	critical point	the relative maximum and minimum points of the parent function
272763	undefined	the slope of a vertical line is _____________
272764	slope	the rate of change of with respect to x
272765	zero	the slope of a horizontal line
272766	even function	satisfies the property f(-x)=f(x)
272767	odd function	satisfies the property f(-x) = -f(x)
272768	even	the graph of an ____________ function is symmetric with respect to the y-axis
272769	odd	the graph of an ____________ function is symmetric with respect to the origin
272770	secant	a line segment intersecting two points