¿cual es la forma algebraica (formula) que tiene una relacion de proporcionalidad directa? ¡¡¡¡¡¡¡AYUDA

Which of the following represents the range of the graph of f(x) below

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10