A triangle has a slope angle of 12°. The slope ratio is..

Can somebody me out with this question

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

Find the domain and range of the following function f(x) = 51x - 21+ 4