I need to know as soon as possible!! thanks

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?