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

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Answer 1 · 2018-06-26T01:44:53

As below.

#y = -2 tan 2x#

Standard form is #y = A tan (Bx - C) + D#

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

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

#"Period " = pi / |B| = pi / 2#

#"Phase Shift " = 0#

#"Vertical Shift " = 0#

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