The intercept (where the graph crosses the vertical axis) is the cost when there are zero guests. This is the charge for hiring the room and is equal to £350. Question ...

This allows you to find the y-intercept, or the point at which the line intersects the graph's vertical axis. Graph a set of coordinates in Excel 2010, display the equation and solve the equation ...

Using graphs is not just about reading off values. In real-life contexts, the intercept, gradient and area underneath the graph can have important meanings such as a fixed charge, speed or ...