Find the numbers at which f is discontinuous. Then determine whether f is continuous from the right, from the left, or neither at each point of discontinuity.

http://www.webassign.net/cgi-bin/symimage.cgi?expr=f%28x%29%20%3D%20%7B%28x%2B7%20text%28%20if%20%29%20x%3C%3D1%2C1%2Fx%20text%28%20if%20%29%201%20%3C%20x%20%3C%203%2Csqrt%28x%20-%203%29%20text%28%20if%20%29%20x%3E%3D3%29

x= (small value)
x= (large value)

Question

Find the numbers at which f is discontinuous. Then determine whether f is continuous from the right, from the left, or neither at each point of discontinuity.

http://www.webassign.net/cgi-bin/symimage.cgi?expr=f%28x%29%20%3D%20%7B%28x%2B7%20text%28%20if%20%29%20x%3C%3D1%2C1%2Fx%20text%28%20if%20%29%201%20%3C%20x%20%3C%203%2Csqrt%28x%20-%203%29%20text%28%20if%20%29%20x%3E%3D3%29

x= (small value)
x= (large value)