Functions Flashcards
1
Q
f(x)=x^-1/n, dom if n = even
A
dom f = R+ (x>0)
2
Q
f(x)=x^-1/n, dom if n = odd
A
dom f = R{0}
3
Q
even functions
A
f(-x) = f(x)
4
Q
odd functions
A
f(-x) = -f(x)
5
Q
f(x)=x^p/q, dom if q = even
A
dom f = R+ U {0}
6
Q
f(x)=x^p/q, dom if q = odd
A
dom f = R
7
Q
dom g(f(x))
A
dom f(x)
8
Q
f(f^-1(x))
A
x
9
Q
f^-1(f(x))
A
x
10
Q
f^-1(x) dom
A
ran f
11
Q
f^-1(x) ran
A
dom f
12
Q
slightly increasing/decreasing
A
inc 0
