This advertisement displays a graph representing a company's profits. what kind of appeal is the advertisement making?

Which statement is true about the function f(x)= –? the domain of the function is all negative real numbers. the range of the function is all positive real numbers. the domain and range of the function have opposite signs. the domain and range of the function are the same.which statement is true about the function f(x)= –? the domain of the function is all negative real numbers. the range of the function is all positive real numbers. the domain and range of the function have opposite signs. the domain and range of the function are the same.

2+2+2+2+2++2+2+2+2+22+2+2+2+22+2+2+2+22+2+2+2+22+2+2+2+22+2+2+2+22+2+2+2+2=

The earliest type of phonograph was recorded sound on a a. tape. b. metal cylinder. c. wax cylinder. d. vinyl disk.