Find the slope of the line passing through the pair of points or state that the slope is undefined. Then indicate whether the line through the points rises, falls, is horizontal, or is vertical.left parenthesis 4 comma 0 right parenthesis and left parenthesis 0 comma 2 right parenthesisSelect the correct choice below and fill in the answer box within your choice.
a.The slope is nothing. (Type an integer or a fraction.)
b.The slope is undefined.