For each of the following equations, find the amplitude, period, horizontal shift, and midline. y=3 sin(8(x+4)) +5 y=4 sin((-3))+7 y=2 sin(3x-21) + 4 y = 5 sin(5x+20) - 2 y=sin(+)-3 7% 7x ( 77 x + 7/7) + 6 6 2 y = 8 sin