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Welcome to Bytelearn!
Let’s check out your problem:
Is the function
t
(
x
)
=
−
4
x
7
+
2
x
t(x) = -4x^7 + 2x
t
(
x
)
=
−
4
x
7
+
2
x
even, odd, or neither?
\newline
Choices:
\newline
(A)even
\newline
(B)odd
\newline
(C)neither
View step-by-step help
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Math Problems
Algebra 2
Even and odd functions
Full solution
Q.
Is the function
t
(
x
)
=
−
4
x
7
+
2
x
t(x) = -4x^7 + 2x
t
(
x
)
=
−
4
x
7
+
2
x
even, odd, or neither?
\newline
Choices:
\newline
(A)even
\newline
(B)odd
\newline
(C)neither
Check Even Function:
Check if
t
(
x
)
t(x)
t
(
x
)
is even by evaluating
t
(
−
x
)
t(-x)
t
(
−
x
)
and comparing it to
t
(
x
)
t(x)
t
(
x
)
.
\newline
t
(
−
x
)
=
−
4
(
−
x
)
7
+
2
(
−
x
)
t(-x) = -4(-x)^7 + 2(-x)
t
(
−
x
)
=
−
4
(
−
x
)
7
+
2
(
−
x
)
Simplify
t
(
−
x
)
t(-x)
t
(
−
x
)
:
Simplify
t
(
−
x
)
t(-x)
t
(
−
x
)
.
t
(
−
x
)
=
−
4
(
−
x
)
7
+
2
(
−
x
)
=
4
x
7
−
2
x
t(-x) = -4(-x)^7 + 2(-x) = 4x^7 - 2x
t
(
−
x
)
=
−
4
(
−
x
)
7
+
2
(
−
x
)
=
4
x
7
−
2
x
Compare
t
(
−
x
)
t(-x)
t
(
−
x
)
and
t
(
x
)
t(x)
t
(
x
)
:
Compare
t
(
−
x
)
t(-x)
t
(
−
x
)
with
t
(
x
)
t(x)
t
(
x
)
.
\newline
t
(
x
)
=
−
4
x
7
+
2
x
t(x) = -4x^7 + 2x
t
(
x
)
=
−
4
x
7
+
2
x
\newline
t
(
−
x
)
=
4
x
7
−
2
x
t(-x) = 4x^7 - 2x
t
(
−
x
)
=
4
x
7
−
2
x
\newline
Since
t
(
−
x
)
t(-x)
t
(
−
x
)
is not equal to
t
(
x
)
t(x)
t
(
x
)
,
t
(
x
)
t(x)
t
(
x
)
is not even.
Check Odd Function:
Check if
t
(
x
)
t(x)
t
(
x
)
is odd by evaluating if
t
(
−
x
)
t(-x)
t
(
−
x
)
is equal to
−
t
(
x
)
-t(x)
−
t
(
x
)
.
−
t
(
x
)
=
−
(
−
4
x
7
+
2
x
)
=
4
x
7
−
2
x
-t(x) = -(-4x^7 + 2x) = 4x^7 - 2x
−
t
(
x
)
=
−
(
−
4
x
7
+
2
x
)
=
4
x
7
−
2
x
Compare
−
t
(
x
)
-t(x)
−
t
(
x
)
and
t
(
−
x
)
t(-x)
t
(
−
x
)
:
Compare
−
t
(
x
)
-t(x)
−
t
(
x
)
with
t
(
−
x
)
t(-x)
t
(
−
x
)
.
−
t
(
x
)
=
4
x
7
−
2
x
-t(x) = 4x^7 - 2x
−
t
(
x
)
=
4
x
7
−
2
x
t
(
−
x
)
=
4
x
7
−
2
x
t(-x) = 4x^7 - 2x
t
(
−
x
)
=
4
x
7
−
2
x
Since
t
(
−
x
)
t(-x)
t
(
−
x
)
is equal to
−
t
(
x
)
-t(x)
−
t
(
x
)
,
t
(
x
)
t(x)
t
(
x
)
is odd.
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\newline
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(
24
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+
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)
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Question
Is the function
q
(
x
)
=
x
6
−
9
q(x) = x^6 - 9
q
(
x
)
=
x
6
−
9
even, odd, or neither?
\newline
Choices:
\newline
[[even][odd][neither]]
\text{[[even][odd][neither]]}
[[even][odd][neither]]
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Question
Find the product. Simplify your answer.
\newline
−
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−
3
q
2
+
q
)
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−
3
q
2
(
−
3
q
2
+
q
)
\newline
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\newline
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(
4
r
+
2
)
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(
r
+
3
)
(
4
r
+
2
)
\newline
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\newline
(
x
+
7
)
(
x
+
4
)
(x + 7)(x + 4)
(
x
+
7
)
(
x
+
4
)
\newline
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\newline
x
=
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=
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