Identify Linear Functions (Table) Worksheet Template With Answer Key Page 9
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20Identify 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=-X-4
Y=4
+6
Y= X-8
2
Y=
X
-7
no
X
Y
X
Y
1.
X
Y
X
Y
-4
0
-2
6.062
10
1.414
-3
1.414
yes
-6
2
-8
6.000
2.
8
0.000
-6
5.385
-7
3
0
7.000
9
1.000
-9
8.602
no
-8
4
4
262.000
3.
7
6.481
-9
5
9 262,150.000
9
8.602
no
4.
yes
5.
2
5)
6)
7)
8)
Y=8×X+5
Y=-X×9
Y= X+8
Y= X
no
X
Y
X
Y
6.
X
Y
X
Y
-4
-7
-1
9
-3
2.236
2
1.414
yes
-6
-23
-3
27
7.
-4
2.000
4
2.000
10
105
-6
54
-8
0.000
5
2.236
no
1
33
1
-9
8.
1
3.000
6
2.449
7
81
2
-18
6
3.741
9
3.000
yes
9.
no
10.
2
9)
10)
11)
12)
Y=5-X
Y=-X
Y= X×7
2
X
Y=
no
X
Y
X
Y
X
Y
11.
X
Y
-5
10
-10 -100.000
0
0.000
-2
2.000
no
-6
11
-3
-9.000
1
2.645
12.
-3
3.000
-8
13
3
-9.000
2
3.741
-8
8.000
yes
3
2
6
-36.000
3
4.582
13.
0
0.000
8
-3
7
-49.000
4
5.291
6
6.000
yes
14.
yes
15.
⁄
13)
14)
X
15)
16)
Y=X+7
Y=5×X-(X×-1)
Y=7×X-(X+5)
Y=
×8
7
yes
X
Y
X
Y
X
Y
16.
X
Y
-2
5
-7
-42
-10
-65
-3
-3.429
-4
3
0
0
-2
-17
1
1.143
2
9
2
12
-7
-47
3
3.429
6
13
7
42
10
55
4
4.571
9
16
8
48
5
25
6
6.857
1-10 94 88 81 75 69 63 56 50 44 38
Math
5
11-16 31 25 19 13 6
0
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