Which of the following situation represent a one-to-one function?
A. A store that sells different items
B. Forty five students to a classroom
C.An ID number to a student
D. A bus to thirty five students
A. A store that sells different items
B. Forty five students to a classroom
C.An ID number to a student
D. A bus to thirty five students
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Answer:
letter.C
Step-by-step explanation:
because 1 ID to one student not like other choices that one is to many