Identify Linear Functions (Table) Worksheet Template With Answer Key Page 14

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Answer Key
Identify Linear Functions (Table)
Name:
Determine if the table shown represents a linear function (yes) or not (no).
A n s w e r s
X
1)
2)
3)
4)
Y=7
+8
Y=-X
Y= X
2
Y=
X
no
X
Y
X
Y
1.
X
Y
X
Y
-6
8.000
-4
4
0
0.000
-1
1.000
no
-8
8.000
-5
5
2.
2
1.414
-9
9.000
-9
8.000
-6
6
4
2.000
1
1.000
no
10 282,475,257.000
0
0
3.
6
2.449
2
2.000
5
16,815.000
10
-10
9
3.000
6
6.000
yes
4.
yes
5.
2
5)
6)
7)
8)
Y=-X-9
Y=3+X
Y=5×X+4
Y=2-X
yes
X
Y
X
Y
X
Y
X
Y
6.
-2
-7
-5
-2
-10
-34
-3
5
yes
-5
-4
-7
-4
-1
11
-6
8
7.
-6
-3
2
5
10
66
4
-2
yes
10
-19
5
8
3
31
5
-3
8.
9
-18
8
11
5
41
7
-5
yes
9.
no
10.
2
9)
X
10)
11)
X
12)
X
Y=X
-7
Y=4+
Y=
×8
Y=
7
5
7
yes
X
Y
11.
X
Y
X
Y
X
Y
-10 93.000
-1
3.857
-2
-3.200
-5
-0.714
yes
-2
-3.000
12.
-9
2.714
-8 -12.800
-7
-1
-5
18.000
1
4.143
1
1.600
10
1.429
no
1
-6.000
13.
5
4.714
3
4.800
1
0.143
3
2.000
9
5.286
5
8
6
0.857
yes
14.
no
15.
2
13)
14)
15)
16)
Y=X+8
Y=X
X
Y=
+3
2
X
Y=
no
X
Y
X
Y
X
Y
16.
X
Y
-10
-2
-1
1.000
0
3.000
-3
3.000
-2
6
-3
9.000
1
4.000
-5
5.000
2
10
-6
36.000
5
5.236
1
1.000
5
13
-8
64.000
7
5.645
2
2.000
9
17
4
16.000
8
5.828
7
7.000
1-10 94 88 81 75 69 63 56 50 44 38
Math
7
11-16 31 25 19 13 6
0

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