Exponential Functions Flashcards
1
Q
No a or k, so the log will be one at
A
The base
2
Q
Compound interest formula
A
A=P(1+i/n)^nt
3
Q
Biennually
A
Once every two years
4
Q
What does the base dictate
A
How sharp the curve is
5
Q
Whats at x=0
A
The y axis
6
Q
Whats at y=0
A
The x axis
7
Q
PH formula
A
-log(H+)
8
Q
Decibel formula
A
β2-β1=10log(I2/I1)
9
Q
Restrictions for the base of a log function
A
B is greater than zero and not one
10
Q
Power rule
A
Log(x^n)=nlogx
11
Q
Product rule
A
Log of two numbers multiplied is the log of each number added
12
Q
Quotient rule
A
Logs of x and y subtracted is the log of x/y
13
Q
How doed the domain and range change under a vertical reflection
A
They dont
14
Q
How does the domain and range change under a horizontal reflection
A
The range doesnt but the domain does
15
Q
Log of base to a power rule
A
Log(b)b^k is k
