Functions Flashcards
1
Q
What is domain
A
x values in functions
2
Q
If f(x) = 1/x, domain =
A
x cannot be 0
3
Q
If f(x) = root x, domain =
A
x bigger than or equal to 0
4
Q
What is range
A
Y values in functions
5
Q
f(x) + a
A
(x,y) -> (x,y+a)
6
Q
f(x) - a
A
(x,y) -> (x,y-a)
7
Q
af(x)
A
(x,y) -> (x,ay)
8
Q
1 / a f(x)
A
(x,y) -> (x,1/a y)
9
Q
-f(x)
A
(x,y) -> (x, -y)
10
Q
f(x+a)
A
(x,y) -> (x - a,y)
11
Q
f(x-a)
A
(x,y) -> (x + a,y)
12
Q
f(ax)
A
(x,y) -> (1 / a x,y)
13
Q
f(1/ax)
A
(x,y) -> (ax,y)
14
Q
f(-x)
A
(x,y) -> (-x,y)
15
Q
f-1
A
(x,y) -> (y,x)
