Determine the amplitude, period. And frequency of the given function. Graph the function. y= 7 sin x/2

Question

Determine the amplitude, period. And frequency of the given function. Graph the function. y= 7 sin x/2

Answer 1

y = a sin (b x), 2a = amplitude, 2π/b = period

y = 7 sin ((1/2)x)

 

amplitude = 2(7) or 14

period = 2π/(1/2) or 4π

 

frequency = 1/period, or 1/4π