Please help me with this test! Thank you!

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

Lauren has five shells she found on the beach seashells represent one-third of the shells her whole collection how many shells does lauren have in her whole collection

Mario and luigi were printing calendars mario used 2 1/2 ink cartridges while luigi used 1 3/4 ink cartridges .how many more ink cartridges did mario use than luigi