Welcome to Trigonometry Quiz 4

Graphing Trig Functions I

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1. Match the graphs below with the appropriate equations.
A. B.
C. D.

  • I. y = cos(x +p/2)
  • II. y = 1 + cos(2x)
  • III. y = sin(2x)
  • IV. y = 2sin (x )




2.

Find the amplitude and endpoints of the period of y = 3 cos(2x-3).




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