
Mark M. answered 11/25/14
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Mathematics Teacher - NCLB Highly Qualified
f(x) = a sin (bx - h) + k
a is the amplitude
2π/b is the period
h is the shift along the x-axis (phase shift)
k is the shift along the y-axis
amplitude = 2
period = 2π/2 = π
phase shift = π
equation of axis (y-intercept) y = -3
domain is [0, π] (it's the interval given)
range is [-5, -1] (two units above an below the axis)