if you are looking at a graph the y intercept is when the graph crosses the y axis and the x intercept is when the graph crosses the x axis.if you have a formula... plug zero in for x to find the y...
To find the y intercept of the line y=2x+10, we must substitute x=0 into the equation. therefore: y=2(o)+10=10. Therefore the y-intercept is 10. Shortcut: the y intercept of any line in the form...