The graph of a piecewise-defined function is given. Write a definition for the function. 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 
at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 
at 
D. Maximum: none; minimum: 
at 
Mathematics
Factor out the greatest common factor. Be sure that the coefficient of the term of highest degree is positive.-21a3 + 15a
A. -3(7a3 + 5a) B. -3a(7a2 - 5) C. -3a2(7a - 5) D. -3a(7a2 + 5)
Mathematics
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Mathematics
Graph the polynomial function. f(x) = -2x(x + 2)2
A. 
B. 
C. 
D. 
Mathematics