Would any one like to help me of a few of my practice questions? ill fan and medal your for your help

Question

jchick · Answer

Depending on what they are I may be able to help

cookiemonster18 · Answer

Thank you (I been stuck on this for 2 days now and im very behind I need help getting the answers so I can catch up) but ill also be happy to fan and medal you for your help

jchick · Answer

Have you done any of it so far?

jchick · Answer

Find the domain and range of the relation.
Domain: {3} 
Range: {7,8,−2,4,1}

jchick · Answer

Determine if the relation is a function.
The relation (3,7),(3,8),(3,−2),(3,4),(3,1) is not a function.

jchick · Answer

Do you know how I found it and do you understand it?