What formulas can be used to find a triangular prism

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

If g^-1(x) is the inverse of g (x) which statement must be true