ILL BRAINLIEST YOU PLEASE HELP ME

Given the graph below state whether or not the relation is a function, and give the domain and range.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account