Which graph is a correct representation of the function f(x)=3

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Find the quotient with the restriction.

10 points? me . its important ‼️‼️