In the Graph of a Curve,the Vertical Intercept Is The

In the graph of a curve,the vertical intercept is the:

A) value of the y-variable when the value of the x-variable is equal to zero.
B) change in the y-variable between two points divided by the change in the x-variable between those same two points.
C) value of the y-variable when the value of the slope is equal to zero.
D) value of the x-variable when the value of the y-variable is equal to zero.