Question

Quick algebra 1 assignment for 50 points!

Answer 1

As per definition

In. a function every domain has an unique range of it

• f(x)=y

Here

• f(4)=6
• f(10)=-2
• f(13)=7
• d(15)=8
• f(10)=11

f(10) has two corresponding values hence it's not a function