I can't answer your question without a picture... Sorry.
Answer:
It is first answer
Step-by-step explanation:
A for the first because there are 4 aces and 1 nine of hearts. that makes it 5 cards of the 52 in a deck
d for the second because there are two cards: the queen of heart and and ace of diamond out of the 52
hope this helped :)
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
Now you can tell me wich is the closest number.
Answer:
1) Your slope should be 1/5
2) Your slope should be 
3) Your slope should be 1/2
I hope this helps! : )