Graphs of Sine and Cosine · Medium problem

$y=4\sin\!\left(2x-\tfrac{\pi}{2}\right)+3$

$y=4\sin\!\left(2x-\tfrac{2}{\pi}\right)+2$

$y=4\sin\!\left(2x-\tfrac{\pi}{2}\right)-2$

$y=4\sin\!\left(2x-\tfrac{\pi}{2}\right)+2$