3 years ago

Mark as brainliest

Mathematics

2 answers:

Pavlova-9 [17]3 years ago

5 0

Answer:

Step-by-step explanation:

A function is either one-to-one ( input -->output), or many-to one ( which B is). All the others are one-to-many.

user100 [1]3 years ago

3 0

Answer:

B is a function

Step-by-step explanation:

A function only has one Y value for each X value.

A) this one is not a function because there are 2 points at x = 0

B) this one is a function because each X value has only 1 Y value

C) this is not a function because there are 2 points at x = 1

D) this is not a function because there are 2 points at x = 2

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