Determine Amplitude/period and phase shift of the graph function over 1 period. Indicate the x intercepts and coordinates of hightest and lowest points on the graph.

Y=sin(3x + pi/2)
ill draw it out what I know

Question

Determine Amplitude/period and phase shift of the graph function over 1 period. Indicate the x intercepts and coordinates of hightest and lowest points on the graph.

Y=sin(3x +   pi/2)
ill draw it out what I know

anonymous · Answer

amplitude is one times the coefficient of the sine (one)
period is 2 pi over coefficient of x (two thirds pi)
phase shift is pi/6 (one third of pi over two)

lilsis76 · Answer

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