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If the x-values repeat in a table, is it a function or not a function?

Sagot :

Answer:

Step-by-step explanation:

x    y

3    1

3    2

3    3

No this is not a function x values can only have 1 y associated with them.

s1m1

Answer:

Step-by-step explanation:

NOT a function because if we have two repeating  x-values and two different y-values for the same x is not a function.

Think if two points stand on the same vertical line, is not a function.

View image s1m1