9. explain why we need to specify 0 < bb < 1 and bb > 1 as valid values for the base bb in the expression logbb(xx).

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

answer: (1,3) (3,-1) (5,-5) ?

step-by-step explanation:

y=20x

: )

hope this