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Write a Sinusoidal Equation from Data and Features
Worksheet
Grade Level
Pre-Calculus
Pre-CAL.95 Write a Sinusoidal Equation from Data and Features
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At x = -2, a graph is at midline y = 10 and moving downward. At x = 1, it reaches the value 4. Which equation fits?
A
y = 6 sin((pi/6)(x + 2)) + 10
B
y = -6 sin((pi/6)(x + 2)) + 10
C
y = -6 cos((pi/6)(x + 2)) + 10
D
y = -6 sin((pi/3)(x + 2)) + 10
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