Use the given feasible region determined by the constraint inequalities to find the minimum possible value of the objective function.f = 7x + 6y subject to the constraints 
A. 231
B. 0
C. 385
D. 275
Answer: B
Mathematics
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Solve the problem.A furniture manufacturer uses two types of fabric for a certain type of sofa. It is estimated that between 30 and 40 rolls of fabric A will be needed, but no more than 20 rolls of fabric B. Graph the possible number of rolls of fabric that are needed. 
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the arrow diagram defines a function.DomainRange 
A. Yes B. No
Mathematics
Solve by trial.x + 0 = 7
A. 9 B. 0 C. 7 D. 6
Mathematics
Determine whether the function is odd, even, or neither.f(x) = -7x5 + 7x3
A. Even B. Odd C. Neither
Mathematics