Determine whether the relation is a function. explain why or why not {(6,-7), (5,-8), (1,4), (5,5)}

The relation is not a function.

Step-by-step explanation:

The relation isn't a fuction because one input value of X cannot have 2 output values. ( 5 is -8 and 5)

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.

answer: i guess 105 degrees?

step-by-step explanation: