What transformation is represented by the rule (x, y)→(−y, x)?
reflection across the x axis
rotation of 90 degrees clockwise about the origin
reflection across the y axis
rotation of 180 degrees about the origin

What is a graph with a never ending line called?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

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.