Test: Functions I - Ambitious

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Question 1:   If f(x)=2x+3 , find f(3)
3
9
6
3
Question 2:   If f(x)= 1 3 x5 , find f(5)
3 1 3
3 2 3
3 1 3
2 1 3
Question 3:   If f(x)=2 x 2 +5 , find f(3)
23
13
18
12
Question 4:   If f(x)= 1 2 x 2 3x+4 , find f(2)
2
12
8
6
Question 5:   Which function represents the following graph:

f(x)= 1 2 x+5
f(x)= 1 2 x+5
f(x)= 1 4 x+5
f(x)= 1 2 x+10
Question 6:   Which function represents the following graph:

f(x)=2x+6
f(x)= 1 3 x+6
f(x)= 1 3 x2
f(x)= 1 3 x2
Question 7:   Which function represents the following graph:

f(x)=1.5x+2.5
f(x)=3.5x+1.5
f(x)=2.5x+1.5
f(x)=1.5x1.5
Question 8:   Which function represents the following graph:
f(x)= x 2 3
f(x)= x 2 +3
f(x)= 1 2 x 2 +2
f(x)= 1 2 x 2 +3
Question 9:   Which function represents the following graph:
f(x)= 1 2 x 2 +1
f(x)= 1 2 x 2 +1
f(x)= x 2 +1
f(x)= 1 2 x 2 1
Question 10:   Which graph represents the following function f(x)=3 x 2 2