Jeffrey is a kickboxing instructor who will be teaching classes at a local gym. to get certified
as an instructor, he spent a total of $200. jeffrey will be earning a base salary of $50 per
month from the gym, plus an additional $3 for every class he teaches. if jeffrey teaches a
certain number of classes during his first month as an instructor, he will earn back the
amount he spent on certification. how many classes will that take?

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