The graph shows a proportional relationship, y = kx What is the constant of proportionality, k?
HURRY ASAP I POSTED THE PHOTO

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.

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Me d is also an option but i couldn't get it in the picture