For what values of m, the relation K= {(2.3m + 45, 0), (−67m − 8.9, 0)} is a function?

What is the range of the data below? .8090100

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

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4