If the Domain is all student in 9th Grade Algebra, and the Range is All Test Scores from Unit 2 Test... a) Is (student, test score) a function? Explain your answer.
b) If we switch the domain and range, is (test score, student) a function? Explain your answer.

Help plz……….

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.