is the relation "is taller than" reflexive? is it symmetric? is it transitive? is it an equivalence relation?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

All of the following ordered pairs satisfy the function rule y=-2x-1 except.