Test: Functions I - Normal

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Question 1:   If f( x )=x+1 , find f( 1 )
0
1
2
1
Question 2:   If f( x )=2x3 , find f( 2 )
1
2
7
0
Question 3:   If f( x )= 1 2 x+5 , find f( 4 )
3
7
1
2
Question 4:   If f( x )= x 2 1 , find f( 1 2 )
1 1 2
1 2
1 1 4
3 4
Question 5:   If f( x )= 1 3 x 2 3 , find f( 3 )
0
6
4
2
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