Linear functions are all functions who look like this: That’s what their graph looks like: It’s a straight line. That’s what their function looks like: [math]y = mx + t[/math] That's the general linear equation. read more
Linear Functions: Any function of the form f (x) = m x + b, where m is not equal to 0 is called a linear function. The domain of this function is the set of all real numbers. The range of f is the set of all real numbers. The graph of f is a line with slope m and y intercept b. read more