Question

Quick algebra 1 question for 50 points!


Only answer if you know the answer, Tysm!

Answer 1

Answer:

No this is not a function because the x-values repeat. In a function you can have the the output duplicate but not the input. The input at 3 has duplicates s o this is not a function.

Step-by-step explanation:

Answer 2

Definition

A relation is called to be a function if every domain has an unique range

• f(x)=y

Here

• f(3)=-9,4

As

f(3) has 2 corresponding values it's not a function