Which of the sets of ordered pairs represents a function?

A = {(–4, 5), (1, –1), (2, –2), (2, 3)}

B = {(2, 2), (3, –2), (9, 3), (9, –3)} (4 points)

Only A
Only B
Both A and B
Neither A nor B

Which of the following represents a function? 50 !

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.

Brent paid for 6 avocados with a $20.00 bill. he received $10.40 in change. construct and solve an equation can be used to find the price , of each avocados