READING GRAPHS OF FUNCTIONS
1. Use the graph below to answer the following:
A. Find
(0)
f
.
E. Is
(
)
1 2
f
−
positive or negative?
B. Find
(7)
f
.
F. Is
(1)
(6)
f
f
>
?
C. Find
(2)
f
.
G. For what values of
x
is
?
( )
0
f x
=
D. Is
(6)
f
positive or negative?
H. For what values of
x
is
?
( )
0
f x
>
-2
-1
0
1
2
3
4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
2. Use the graph below to answer the following:
A. What is
(2)
f
?
E. On what intervals is
( )
f x
increasing?
B. Find
x
so that
.
F. For what value, if any, is
( )
3
f x
=
( )
f x
x
=
?
C. Find the zeros of
( )
f x
.
G. On what intervals is the rate of increase of
D. What is
?
(
(2))
f
f
( )
f x
actually decreasing?
-10
-8
-6
-4
-2
0
2
4
6
8
10
-5
-4
-3
-2
-1
0
1
2
3
4
5
6

This
** preview**
has intentionally

**sections.**

*blurred***to view the full version.**

*Sign up*