68 out of 85 questions correct. what is the percentage correct?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

I’m really confused and need your assist me with this question i’ve never been taught

Aof 12 , we to a of 4 to on a .of 4 be ?