Identify Linear Functions (Graphs) - Function Worksheet With Answers Page 10
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20Answer Key
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
-7
no
1.
2) Y=X+7
yes
2.
⁄
X
3) Y=
9
yes
3.
4) Y= X-6
no
4.
5) Y=-X×8
yes
5.
2
6) Y=X
+6
no
6.
2
7) Y=4×X+5
yes
7.
8) Y=7×X-(X+6)
yes
8.
9) Y=
X
+9
no
9.
10) Y=9+X
yes
10.
11) Y=-X
yes
11.
12) Y=2×X-(X×-1)
yes
12.
2
13) Y=X
+4
no
13.
14) Y=5-X
yes
14.
2
15) Y=-X
no
15.
16) Y=-X-6
yes
16.
17) Y= X×5
no
17.
⁄
X
18) Y=
×5
8
yes
18.
19) Y= X+5
no
19.
X
20) Y=9
+5
no
20.
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