Which set of ordered pairs represents a function?

a.{(0, 0), (2, 3), (1, -4), (2, -2)}

b.{(3, -2), (-4, -1), (0, 3), (0, 5)}

c{(-5, 1), (-4, 2), (-5, 3), (-4, 4)}

d{(5, 6), (2, 6), (-3, 4), (-1, 4)}

do you have the measurements?

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

it is true

step-by-step explanation:

all the combinations add up i used   calculator

replication and blocking

step-by-step explanation: