I actually need help please and thank you you gotta show work I’ll give you the brain thing and 50 points

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

25 ! i need asap! ! ill mark brainliest!

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h