EXPONENTIAL TERMS
LOG FORMS AND TERMS
SIMPLE LOG PROBLEMS
SIMPLE EXPO PROBLEMS
100
In the equation y=a*bx, what does the b represent?
The base, rate of change, multiplier
100
Using the definition of log, what is the logarithmic form of bx=y?
logb(y)=x
100
What is log(100)=?
2
100
25=x
32
200
Finish this equation,? = r/n
i
200
Comparing logs to exponential equations, you could say that a log is the ___ of an exponential equation.
inverse
200
What is 2x=3
1.58496250072
200
what is the value of a?
-1
300
What are the two things n represents in our exponential equations?
Number of confounding events/Number of total payments
300
True or false, a log can only be used when there is an exponent?
True
300
What is a logarithmic expression for 75=16807
log7(16807)=5
300
what is the value of b?
6
400
What does AF stand for?
Annuity future
400
What is the log base 10 form of log b(y)=x?
log(y)/log(b)=x
400
log73(1)=x. What is the value of x?
0
400
what is f(x) when x equals 10
-60466176
500
What does AP stand for?
Annuity Present (Present value of the loan)
500
What is the exponential form of log(y)/log(b) = x
bx=y
500
log3(2x-5) = 4. What is the value of x?
43
500
AF=200[((1+0.005)60-1)/0.005)]
13954.006102 or 13954.01