Identify Linear Functions (Table) Worksheet Template With Answer Key Page 19

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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
2
2
1)
2)
3)
4)
Y=9×X+5
Y=X
-2
Y=7×X-(X+8)
2
Y=
X
-3
yes
X
Y
X
Y
X
Y
1.
X
Y
-10
-65
-1
-1.000
-10
-68
-4
3.606
no
-5
-20
-2
2.000
-1
-14
2.
-5
4.690
-9
-56
-6
34.000
-2
-20
-6
5.745
no
6
79
-9
79.000
-5
-38
3.
4
3.606
7
88
6
34.000
6
28
5
4.690
yes
4.
yes
5.
2
5)
6)
7)
8)
Y=-X-7
Y=X
+3
Y= X
Y= X+2
no
X
Y
X
Y
6.
X
Y
X
Y
-1
-6
-10 103.000
0
0.000
0
1.414
no
-3
-4
-8
67.000
7.
2
1.414
1
1.732
-7
0
0
3.000
4
2.000
2
2.000
no
8
-15
1
4.000
8.
7
2.645
7
3.000
9
-16
8
67.000
9
3.000
8
3.162
no
9.
yes
10.
X
9)
10)
11)
12)
Y=X+7
Y=3
+7
Y= X×8
2
X
Y=
no
X
Y
X
Y
X
Y
11.
X
Y
-10
-3
-3
7.037
1
2.828
-2
2.000
no
-4
3
-7
7.000
3
4.898
12.
-6
6.000
2
9
-8
7.000
5
6.324
10
10.000
no
6
13
3
34.000
7
7.483
13.
4
4.000
8
15
4
88.000
9
8.485
5
5.000
yes
14.
yes
15.
2
13)
14)
15)
16)
Y=X
Y=X-7
Y=2×X-(X×-1)
Y=7-X
yes
X
Y
X
Y
X
Y
X
Y
16.
-3
9.000
-6
-13
-6
-18
-10
17
0
0.000
-8
-15
1
3
-3
10
3
9.000
5
-2
2
6
1
6
8
64.000
7
0
5
15
2
5
9
81.000
8
1
6
18
8
-1
1-10 94 88 81 75 69 63 56 50 44 38
Math
10
11-16 31 25 19 13 6
0

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