Graphs of Sine and Cosine · Superchallenge problem

$-5\sin\!\big(2x-\tfrac{2\pi}{3}\big)-4$

$-5\sin\!\big(2x-\tfrac{2\pi}{3}\big)+4$

$-5\sin\!\big(2x-\tfrac{3}{2\pi}\big)+4$

$-5\sin\!\big(2x-\tfrac{2\pi}{3}\big)+5$