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Worksheet by Kuta Software LLC
-2-
5) f
(
x
)
=
{
x
, x
, x
x
y
6) h
(
x
)
=
{
x
, x
x
, x
x
y
7) w
(
x
)
=
{
x
, x
x, x
x , x
x
y
8) w
(
x
)
=
{
x , x
(
x
)
, x
x, x
x
y
Critical thinking questions:
9) Write a rule for the sign function s
(
n
)
:
s
(
n
)
is when n is negative, + when n is
positive, and otherwise.
s
(
n
)
=
{
, n
, n
, n
10) Write a rule for the function shown.
x
y
f
(
x
)
=
{
, x
x, x
x, x
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