Can you help find the inverse of the functions? (15 points)

What is sin 7x/4 ? i need on this urgent trig

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126