Vance sells between 300 and 310 items at a convention. he pays a one time $450 fee, and earns $15 commission for each item that he sells. the function p(i)=15i−450 represents vance's convention earnings as a function of items sold. what is the practical domain of the function?

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x