Internal and external threats, Chandragupta? HUH? WHAT IS ALL THIS?!
I'll kill LIT tomorrow, that's bad enough! BUT HISTORY TOO!! AAAH.
OhmyTOP!! I realised, I HAVEN'T STARTED REVISING FOR HISTORY WHICH IS ON TUESDAY, OMG X_X
Sorry for typing all that stuff out , needed to read.
Any point that lies on x-axis, y-coordinate = 0 !
y = mx + c , where y is the y-coordinate, m is the gradient, x is the x-coordinate, c is the y-intercept.