Identify which of the graphs could be the graph of a polynomial function.f(x) = x4 - 9x2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Match the situation with the graph of the power function that models it best.The number of microorganisms growing in a culture dish as the number of days increases. (Hint: the exponent is greater than 1.)
A. 
B. 
C. 
D. 
Mathematics
Use the leading-term test to match the function with the correct graph.f(x) = 4x + 2x2 - 9x3
A. 
B. 
C. 
D. 
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.
A. 9
B. 27
C. 3
D. 27
Mathematics
Rewrite the fraction with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Mathematics