HEY GUYS SORRY I AM LATE I AM AT DISNEY WORLD RIGHT NOW SO YEAH I AM SO SORRY IF I IGNORE U GUYS

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)