Which relation is a function? a. {(33)}

b. {(13)}

c. {(54)}

d. {(0-1)}

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

Step-by-step explanation:

NO x-coordinates repeat, therefore this is the ONLY function.

I am joyous to assist you anytime.

b

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.