For the following exercises, decide if the function is continuous at the given point. If it is discontinuous, what type of discontinuity is it?
143) f(x) = {x^2 - e^x, x - 1 if x < 0 if x >= 0,
at x = 0
In the following exercises, find the value(s) of k that makes each function continuous over the given interval.
145. f(x) = {3x + 2, 2x - 3, x