I have a question that no one can solve

-_-

1+1=

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Witch represents the inverse of the function f(x)=1/4x-12