Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bars.
What are the midline, amplitude, and period of this function?
Graph shows a sinusoidal function plotted on a coordinate plane. A curve enters quadrant 3 at (minus 2pi, minus 3.5) and goes through (0, minus 0.5) and (2pi, minus 3.5).
The midline is ____
The amplitude is ___
The period is ___
The midline is -3.5
The amplitude is 3
The period is 4pi