+27 small company borrows money and remains in debt to its lenders for period of time
the function f(x)=-8x2+5x+90 represents the amount of debt the Company has, in thousands of dollars, X years after opening its business
AProximately how many years after opening its business will the company be out of debt
a)2.9 years
b)3.4 years
c)3.7 years
d)4.1 years
