I need help understanding these problems so I can study them more effectively. Thank you!

For questions 142 and 144, decide ifthe function is continuous at the given point. if it is discontinuous, what type of discontinuity is it? 142. y) =%aty = 1 ,\'.\]n(_\'l '11".\' S if '(x) = _, . at x = if j {Mann-J Ii x > 12