Identify Linear Functions (Graphs) - Function Worksheet With Answers

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Identify Linear Functions (Graphs)
Name:
Determine if the equation shown represents a linear function (yes) or not (no).
A n s w e r s
2
1) Y=X
+5
no
1.
2) Y=-X+7
yes
2.
X
3) Y=
8
yes
3.
4) Y=-X-6
yes
4.
5) Y= X
no
5.
2
6) Y=X
+9
no
6.
7) Y=3+X
yes
7.
8) Y=X+6
yes
8.
9) Y=4-X
yes
9.
10) Y= X-2
no
10.
11)
2
Y=
X
no
11.
12)
2
X
-5
Y=
no
12.
2
13) Y=-X
no
13.
14) Y=2×X-(X+8)
yes
14.
15) Y=-X×5
yes
15.
16)
2
Y=
X
no
16.
17) Y=5×X-(X×-1)
yes
17.
2
18) Y=5×X+6
yes
18.
19) Y=-X
yes
19.
20) Y= X×7
no
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
1
11-20 45 40 35 30 25 20 15 10 5
0

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