How do you graph #y=-2sinθ#?

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Answer 1 · 2018-07-04T01:42:27

As below.

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

#"Given : " y = -2 sin theta#

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

#Amplitude = |A| = |-2| = 2#

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

#"Phase Shift " = -C / B = 0#

#"Vertical Shift or Midline " = D = 0#

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