Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.f(x) = x2 + 2x - 6
A. minimum; 
B. minimum; 
C. maximum; 
D. maximum; 
Answer: A
Mathematics
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Provide an appropriate response.If xy + x = 12 and dx/dt = -3, then what is dy/dt when x = 2 and y = 5?
A. -9 B. 9 C. 3 D. -3
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals.
d?
A. - 
ln
+ C
B. - 
ln
+ C
C. - 
ln
+ C
D. - 
ln
+ C
Mathematics
Perform the indicated operation and write the answer in lowest terms. - 
+ 
A. - 
B. - 
C. 
D. 
Mathematics
Find the specified minor and cofactor for the matrix A.M12 and A12 if A = 
A. M12 = 38 and A12 = 38 B. M12 = 38 and A12 = - 38 C. M12 = -16 and A12 = - 16 D. M12 = -16 and A12 = 16
Mathematics