Which of the following relations is a function? Select all that apply.
A{(1,3),(2,4),(3,5),(4,6),(5,7)}
B{(3,1),(4,1),(5,1),(6,1),(7,1)}
C{(1,0),(1,2),(3,2),(5,4),(7,6)}
D {(-5,4),(-3,2),(-1,0),(-3,-2).(-5,- 4)

the real question is why is this guys last name heavyfoot

step-by-step explanation:

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what is the question

the answer to this in exact form is 4/35 but in decimal form its 0.1142857

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