How do you graph y = 2cscx - 1?

1 Answer
Jun 7, 2018

As below.

Explanation:

Standard form color(blue)(y = A csc (Bx - C) + D

Given y = 2 csc (x ) - 1

Amplitude = |A| = color(crimson)("NONE") " for co-secant function"

"Period " = (2pi) / |B| = 2pi

"Phase Shift " = -C / B = 0

"Vertical Shift " = D = -1#

graph{2 csc(x) - 1 [-10, 10, -5, 5]}