Subtract and simplify. Write the answer as a mixed number as needed.15 - 
A. 15
B. 14
C. 14
D. 12
Answer: B
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13.4879 to the nearest hundredth
A. 13.49 B. 13.487 C. 13.488 D. 13.50
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
2(x - 1)3
A. 
, multiplicity 2, touches x-axis; -1, multiplicity 3, crosses x-axis
B. - 
, multiplicity 2, touches x-axis; 1, multiplicity 3, crosses x-axis
C. 
, multiplicity 2, crosses x-axis; -1, multiplicity 3, touches x-axis
D. - 
, multiplicity 2, crosses x-axis; 1, multiplicity 3, touches x-axis
Find the axis of symmetry of the given function.f(x) = 7x - 2x2 + 2
A. x = 
B. x = - 
C. x = 
D. x = - 
Find the indicated composition.f(x) = 2
; g(x) = 9x + 12Find (f ? g)(x).
A. (f ? g)(x) = 2
B. (f ? g)(x) = 2
C. (f ? g)(x) = 2
+ 5
D. (f ? g)(x) = 18
+ 12