Question

Graph y=3sin(2x+pi/2)

Answer 1

amp: 3
phase shift: left pi/4
period: pi
no vertical shift what else do i need to graph it?

Answer 2

looks fine to me, I'd think the horizontal shift though would be \(\cfrac{\pi}{2}\)

Answer 3

I see, ok, forgot to do a common factor, is fine then :)