10 points! please help. also, if you get this right, and the next 6 questions i keep highering the points

Which statements regarding efg are true? check all that apply.

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school