Slope Intercept Form Undefined - An undefined slope graph is x =a, where 'a' is. So we say that the slope of the vertical line \(x=3\) is undefined. Web the slope is undefined since division by zero is undefined.
Web the slope is undefined since division by zero is undefined. So we say that the slope of the vertical line \(x=3\) is undefined. An undefined slope graph is x =a, where 'a' is.