What are the important information needed to graph y=2 tan(3pi(x) +4) y=2tan(3π(x)+4)?

1 Answer
Jul 11, 2018

As below.

Explanation:

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

"Given : " y = 2 tan (3 pi xi) + 4Given : y=2tan(3πξ)+4

A = 2, B = 3 pi, C = 0, D = 4A=2,B=3π,C=0,D=4

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

"Period " = pi / |B| = pi/(3pi) = 1/3Period =π|B|=π3π=13

"Phase Shift " = -C / B = 0 / (3 pi) = 0, " No Phase Shift"Phase Shift =CB=03π=0, No Phase Shift#

"Vertical Shift " = D = 4Vertical Shift =D=4

graph{2 tan(3 pi x) + 6 [-10, 10, -5, 5]}