2.7-2.10 Flashcards
1
Q
f(g(x)) is the same as
A
fog(x)
2
Q
inverse graph
A
reflection over y=x
3
Q
inverses if…
A
f(g(x))=x & g(f(x))=x
4
Q
exponential is just…
A
logarithmic rewritten
5
Q
b^c=a
A
log(b)a=c
6
Q
log table
A
ex. but switched
x changes proportionally
7
Q
if f(x)=b^x and g(x)=log(b)x
A
they are inverses
8
Q
if the base of log and base of exponential are the same..
A
they are inverses
9
Q
if inverses, log(b)b^a=
A
b^log(b)c=c
10
Q
log form
A
f(x) = alog(b)x
