Which of the following relations is not a function

A.) (5,5), (-6,2), (5,1), (8,6)

B.) (-8,4), (4,3), (-5,1), (7,2)

C.) (9,5), (-6,2), (6,1), (-8,2)

D.) (-4,6), (4,-6), (2,0), (0,1)

Question

Mitchell Odom

Mathematics

28 September, 15:03

Which of the following relations is not a function

A.) (5,5), (-6,2), (5,1), (8,6)

B.) (-8,4), (4,3), (-5,1), (7,2)

C.) (9,5), (-6,2), (6,1), (-8,2)

D.) (-4,6), (4,-6), (2,0), (0,1)

+1

Answers (1)

Know the Answer?

Jeremy Hopkins · Answer 1

A

Step-by-step explanation:

A function is a rule that assigns exactly one output to each input. This means that no input repeats.

Option A has (5,5) and (5,1) where one input has two different outputs.

Which of the following relations is not a functionA.) (5,5), (-6,2), (5,1), (8,6)B.) (-8,4), (4,3), (-5,1), (7,2)C.) (9,5), (-6,2), (6,1), (-8,2)D.) (-4,6), (4,-6), (2,0), (0,1)

Which of the following relations is not a function

A.) (5,5), (-6,2), (5,1), (8,6)

B.) (-8,4), (4,3), (-5,1), (7,2)

C.) (9,5), (-6,2), (6,1), (-8,2)

D.) (-4,6), (4,-6), (2,0), (0,1)