This document contains several functions with their domains and ranges expressed in both words and symbols: 1) It defines various functions including linear, square root, absolute value, logarithmic and exponential functions. 2) For each function, it provides the domain of x-values and the corresponding range of y-values. 3) The domains and ranges are expressed using both numeric intervals and symbolic notation.

2. Y=4x
Y=-4x

3. Y=(3+x)^.5
Y=(3-x)^.5

6.  cos
x
 -cos
x
Dom
inio
(x)
0 π/2 π 3
π/2
2π 5
π/2
3π -π/2 -π
-
Ran
go
(Y)
1 0 -1 0 I 0 -1 0 -1
-3π/2 -2π
0 I

7. Y={x² Si
x=/3
12 Si x=3
Y={-x² Si
x=/3
-12 Si x=3
Domini
o(x)
0 1 2 3 4 -
1
-
2
-
3
Rango
(Y)
0 1 4 9 16 1 4 9
-4
16

8. Y=|X|
Dominio (x) 0 1 2 3 4 -1 -2
-3 -4
Rango(y) 0 1 2 3 4 1 2
3 4

9. Dominio de (X) 0 1 2 3 4 -1 -2 -3 Rango Y= Ln ex
Rango de (y=ℯ ^x) 1 ℯ 7.38 20.0 54.5 0.36 0.135 0.049 Dominio X
y=log3K

13. Y=2^x
Y=2^-x

14. Y=e^x Y=e^-xY=e^-x

15. DOMINIO (X) 0 1 2 3 4 -1 -2 -3 -4
RANGO (Y) 0 1 4 9 16 1 4 9 16