Identifying Functions (Tables) Worksheet Template With Answer Key Page 19
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19
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.
no
1)
2)
3)
X
Y
X
Y
X
Y
1.
4
2
-4
-5
-3
-24
yes
36
-6
0
1
2
16
2.
36
6
2
-7
4
32
yes
3.
81
-9
5
-1
5
40
100
-10
6
-7
7
56
no
4.
yes
4)
5)
6)
X
Y
X
Y
X
Y
5.
-8
5
-10
-1
-6
36
yes
6.
-1
6
-7
7
-4
16
5
-8
-1
10
-3
9
no
7.
5
6
6
-1
6
36
6
-1
7
6
9
81
yes
8.
no
7)
8)
9)
9.
X
Y
X
Y
X
Y
4
-2
-8
-16
-10
3
yes
10.
36
-6
-4
-12
-9
-10
49
-7
-1
-9
8
-5
yes
11.
100
-10
3
-5
8
10
100
10
7
-1
10
8
no
12.
no
10)
11)
12)
13.
X
Y
X
Y
X
Y
-6
36
-10
2
16
-4
yes
14.
-3
9
-8
7
25
-5
-2
4
-4
-5
81
-9
yes
15.
3
9
1
-5
81
9
5
25
10
-6
100
-10
13)
14)
15)
X
Y
X
Y
X
Y
16
-4
-6
24
-7
49
16
4
-2
8
-3
9
36
-6
3
-12
7
49
49
-7
8
-32
9
81
81
9
9
-36
10
100
1-10 93 87 80 73 67 60 53 47 40 33
Math
10
11-15 27 20 13 7
0
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