The function shown is reflected across the y-axis to create a new function. which is true about the domain and range of each function?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Triangle xyz has vertices x(1,3), y(0,0)

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6