Register
Which relation is not a function? A (7, 3), (7, 6), (7, 9), (7, 12),(7, 15) B (−4, 6), (0, 6), (7, 6), (4, 6),(−7, 6) C (4, 1), (8, 2), (12, 3), (16, 4),(20, 4) D (1, 3), (3, 5), (5, 7), (7, 9), (9, 1)
225k views
4 votes
Which relation is not a function?

A (7, 3), (7, 6), (7, 9), (7, 12),(7, 15)
B (−4, 6), (0, 6), (7, 6), (4, 6),(−7, 6)
C (4, 1), (8, 2), (12, 3), (16, 4),(20, 4)
D (1, 3), (3, 5), (5, 7), (7, 9), (9, 1)

User ProfMobi
by
5.4k points

1 Answer

1 vote

The Answer is A.

Repeating number is not a function. It's ok to have repeating number in Y or the range but not the X which is the Domain.

User Mbinette
by
4.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

What is the value of x? (-4) - x = 5
185g in the ratio 2:3
(3x1,000,000)+(3x100,000)+(2x100) what is this number written in standard form?
The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea
Which of the following would be a good name for the function that takes the length of a race and returns the time needed to complete it? A. Time(race) B. Length(time) C. Length(cost) D. Year(time) E. Cost(time)
Link Copied!