A sinusoidal function whose period is π2, maximum value is 10, and minimum value is −4 has a y-intercept of 3. What is the equation of the function described?

f(x)=7sin(4πx)+3

f(x)=7sin(4x)+3

f(x)=7cos(4x)+3

f(x)=7cos(4πx)+3

PLEASE PLEASE HELP

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