A function links an input value to an output value. The inverse of a function is a function that links the output value back to the input value. The inverse function for \(f(x)\) is written as \(f ...
If we think of a simple function such as multiply by 3, we can determine a set of output values. Instead of writing Function = multiply by 3 we can use algebra. Graphically, \(f(x) = x^2\) is the ...