Skills Practice

NAME

DATE

2-6

PERIOD

Skills Practice Special Functions

Graph each function. Identify the domain and range. 1. f(x) =

-1 if x ≤ 0 2x if 0 < x ≤ 3 6 if x > 3



2. f(x) =

-x if x < -1 0 if -1 ≤ x ≤ 1 x if x > 1



f (x)

x

O

3. f(x) =

f (x)

{2x ifif xx <≥ 00

4. h(x) =

{3x if+x11 h (x)

f (x)

O

x

O

x x

O

6. f (x) = x - 3 f (x)

f (x)

x

O x

O

7. g(x) = 2 ⎪x⎥

8. f(x) = ⎪x⎥ + 1

g (x)

O

Chapter 2

Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

5. f (x) = x + 1

f (x)

x

O

38

x

Glencoe Algebra 2