Identify the function shown in this graph. 4 3 10 1 -5 4 -3 -2 -1 1 2 3 4 5 -2 -5 A. y = x - 2

B. y = 3x + 2

C. y = -3x - 2

D. y = 3x - 2

How can you tell when x and y are not directly proportional?

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)