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Select the expressions that are polynomials. There may be more than one correct answer.
11x
28
+3x
14
+13x
`3/4`
-7x
26
14x
23
-8x
11
-9x
13
-10x
25
9x
7
-5x
4
+4x
4
+`1/x^19`
x
17
-2x
1.2
-2x
2
+10x
15
14x
-14
+8x
22
+6x
16
-4x
29
Box 1:
Select all correct answers
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X
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Basic
General
Intervals
Inequalities
Functions
Trig
x
x
√
n
√
|
|
(
)
π
∞
DNE
x
√
(
)
π
∞
DNE
(
)
(
]
[
)
[
]
—∞
∞
∪
DNE
<
>
≤
≥
or
All Real Numbers
DNE
log
log
n
ln
n
√
|
|
e
sin
cos
tan
arcsin
arccos
arctan
〈
〉
∞
DNE
-∞
∞
∪
DNE
[more..]