Factor this expression. x2 + 9x + 8

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

What is the domain of the of the exponential function shown below?