Question

Find the domain and range of the relaiton and determine whether it is a function.
A. domain: x?1; range: y>0; Yes, it is a function
B. domain: all real numbers; range: all real numbers; yes it is a function.
C. Domain: positive integers; range: positive intergets; No, it is not a function.
D. domain: x>= 0; range: y>1; No, it is not a function

Answer 1

Please help I will give out medals :)