Identifying Functions (Tables) Worksheet Template With Answer Key Page 3
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20Identifying Functions (Tables)
Name:
Based ONLY on the information presented, determine if the table describes a function
A n s w e r s
(yes) or not (no). In the table x represents the input and y represents the output.
yes
1)
2)
3)
X
Y
X
Y
X
Y
1.
-6
-4
-3
5
-8
-8
yes
-2
0
1
-7
-5
-5
2.
2
4
7
2
-1
5
no
3.
5
7
8
3
3
-6
6
8
10
2
3
3
no
4.
yes
4)
5)
6)
X
Y
X
Y
X
Y
5.
9
3
60
-6
-9
81
yes
6.
16
-4
-30
3
-8
64
36
-6
-60
6
2
4
yes
7.
36
6
-70
7
9
81
81
9
-90
9
10
100
yes
8.
no
7)
8)
9)
9.
X
Y
X
Y
X
Y
-9
-4
-9
8
-9
1
no
10.
-2
2
-8
2
-5
6
1
8
-3
-3
5
5
yes
11.
8
8
1
8
6
-5
10
6
9
-8
6
9
yes
12.
yes
10)
11)
12)
13.
X
Y
X
Y
X
Y
16
4
-7
49
-7
49
no
14.
36
6
-3
9
-3
9
49
-7
6
36
3
9
yes
15.
49
7
7
49
6
36
100
-10
8
64
8
64
13)
14)
15)
X
Y
X
Y
X
Y
24
-4
25
5
-8
64
-12
2
36
-6
-4
16
-36
6
64
-8
-3
9
-48
8
100
-10
4
16
-60
10
100
10
6
36
1-10 93 87 80 73 67 60 53 47 40 33
Math
2
11-15 27 20 13 7
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