Chapter 7 Quiz Flashcards
1
Q
f(x) = a*b^(x-h) + k
A
a = vertical stretch a > 1
vertical compression 0<a></a>
2
Q
Compound Interest formula
What does each variable represent?
A
A = P(1 + r/n)^nt
A: ending amount P: starting amount r: rate n: number of compounds (per year) t: time (years)
3
Q
logb(y) = x can be written as…
A
b^x = y
4
Q
logb^N = ?
A
N
5
Q
logb(1) = ?
A
0
6
Q
b^(logb(N)) = y can be written as…
A
logb(y) = logb(N)
7
Q
logb(M*N) = ?
A
logb(M) + logb(N)
8
Q
logb(M/N) = ?
A
logb(M) - logb(N)
9
Q
logb(M)^k = ?
A
k*logb(M)
10
Q
logb(1/M) = ?
A
logb(M)^-1 –> -logb(M)
11
Q
logb(x) = ?
A
loga(x)/loga(b)
