How do you graph y=-2tan2xy=2tan2x?

1 Answer
Jun 26, 2018

As below.

Explanation:

y = -2 tan 2xy=2tan2x

Standard form is y = A tan (Bx - C) + Dy=Atan(BxC)+D

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

"Amplitude " = |A| = "NONE for Tangent function"Amplitude =|A|=NONE for tangent function

"Period " = pi / |B| = pi / 2Period =π|B|=π2

"Phase Shift " = 0Phase Shift =0

"Vertical Shift " = 0Vertical Shift =0

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