A sinusoidal function whose frequency is 3, maximum value is 12, minimum value is −6 has a y-intercept of 3.

Which function could be the function described?

f(x)=9sin(3x)+3

f(x)=9sin(6πx)+3

f(x)=9sin(6πx)−6

f(x)=9sin(x3)−3

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# A sinusoidal function whose frequency is 3, maximum value is 12, minimum value is −6 has a y-intercept

Which function could be the function described?

f(x)=9sin(3x)+3

f(x)=9sin(6πx)+3

f(x)=9sin(6πx)−6

f(x)=9sin(x3)−3