Evergreen Elementary School has an average of six teachers per 138 second grade students.•In third grade, there are 196 students for every seven teachers.•The ratio of teachers to students in the fourth grade is three to 69.•There are 207 fifth grade students for every nine teachers.

In all honesty, there really is no “work” per say to show. mainly it’s just using the process of elimination. the question is asking which domain(s) would be the most appropriate for the function c(n). n is the number of observed vehicles so right away, 1, 2, and 3 can be eliminated.why? 1, 2 start in the negatives and therefore it is impossible to observe negative cars. so, #4 would be the best answer to the given problem.

Answer: c. x y2 04 66 16

She’s has 59 assignments to contaminate