What is the difference between 4.507 and 4.517

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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!

Consider the function f(x)=-5x+3 what is f(-2)