Question

Is the following relation a function explain. (1,3) (1,0), (1,-2) (1,8)

Answer 1

Yes it is Bc no matter what y values are given, x always has to equal 1.

Answer 2

9514 1404 393

Answer:

NO

Explanation:

If input values are repeated, the relation is not a function. A function has only one output value for any input value.

Here, an input of 1 has 4 output values—not a function.