1.
Determine the symmetry of
f
(
x
) =
x
7
.
A.
not symmetric
B.
symmetric with respect to only the
y
-axis
C.
symmetric with respect to only the
x
-axis
D.
symmetric with respect to the origin
Hint
2.
Determine the symmetry of the graph of
xy
= -4.
A.
the line
y
= -
x
B.
none is correct
C.
the line
y
=
x
D.
the line
y
=
x
and
the line
y
= -
x
Hint
3.
Which is an even function?
A.
y
= -
x
B.
y
= 2
x
- 1
C.
y
=
x
2
D.
y
=
x
Hint
4.
Complete the graph so it is symmetric about the origin.
A.
B.
C.
D.
Hint
5.
The equation
f
(-
x
) = -
f
(
x
) is true for which statement?
A.
only functions with point symmetry
B.
only odd functions
C.
only even functions
D.
both odd functions and relations symmetrical about the origin
Hint