9 terms

stacyleibyTEACHER

period

The horizontal length or the time for one cycle of a periodic function

periodic function

A function that repeats a pattern of y-values at regular intervals

amplitude

Half the distance between the maximum and minimum values of a periodic function

standard position angle

An angle positioned in the coordinate plane such that the vertex is at the origin and the initial side ray is along the positive x-axis

unit circle

A circle with radius of one unit that is positioned in the coordinate plane such that the circle's center is at the origin

degree

A unit to measure angles based on 1/360th of a complete revolution

radian

A unit to measure angles based on the length of the arc intercepted on the unit circle by the rays of the angle

arc

A portion of a circle

vertical asymptote

A vertical line that serves as a boundary for a region of a graph