Need anwsers, sorry bad picture

The Answer is the first one because not only do you need a -9 and+3 the positive 3 is the y intercept so it should be at the end and the -9 is the x intercept so it would be in the front

Hope this helps you:)

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: