How do you graph y=-sin2x?

1 Answer
Jul 13, 2018

As below

Explanation:

Standard form of sine function is y = A cos (Bx - C) + D

y = - sin 2x

A = -1, B = 2, C = 0, D = 0

Amplitude = |A| = 1

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

Phase shift = -C / B = 0

Vertical Shift = D = 0

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