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Home > CCA2 > Chapter 8 > Lesson 8.3.2 > Problem 8-146

8-146.
  1. Sketch the graph of each equation below. Homework Help ✎

    1. y = 3 sin (x + )

    2. y = −2 sin (4x)

b = 1, period = 2π

amplitude = 3

no vertical shift, midline is y = 0.