The roots of the function f(x) =x^2-2x-3are shown. what is the missing number

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?

Which of the following tables represents exponential functions?

10% of 1,900,000. show me how you got the answer