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1. Which of the following is not a function?​

Sagot :

Answer:

Horizontal lines are functions that have a range that is a single value. Vertical lines are not functions. The equations y=±√x and x2+y2=9 are examples of non-functions because there is at least one x-value with two or more y-values.

Step-by-step explanation:

godbless always!

Answer:

(0,1),(1,2),(2,3),(2,4) is not Function