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20 questions
6
-6
14
-14
16
48
-28
4
-67
67
77
-77
-12
-43
29
-29
-20
20
-24
24
1
-1
19
-19
-10
-40
10
40
Find f(2)
5
4
3
0
Find f(3)
5
4
3
0
Find f(4)
5
4
3
0
Find f(-1)
-3
15
19
17
Find f(-3)
-3
15
19
17
If f(x) = 19, Find the value for x.
0
1
2
3
If f(x) = 4, Find the value for x.
0
1
2
3
Find f(1)
1
2
-1
3
Find f(0)
1
2
-1
3
If f(x) = 3 Find the value of x.
2
4
6
0
Find f(2)
1
4
2
0
Find f(2)
1
4
2
0
Find f(6)
1
4
2
0
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