The -intercept is a point with coordinates which is the value that assumes when
So, to find the -coordinate of the -intercept, set to zero and solve the resulting single-variable equation for .
So you would solve:
for and then replace in with that value giving you your -intercept.
Finding the -intercept is the same process, except that the coordinates of the -intercept are and so, to find the -coordinate of the -intercept, set to zero and solve the resulting single-variable equation for .
So you would solve:
for and then replace in with that value giving you your -intercept.