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