Find the inverse of the relation.{(5, 1), (6, 1), (7, 4), (8, 3)}
A. {(1, 5), (1, 6), (4, 7), (3, 8)}
B. {(5, 3), (5, 4), (7, 6)}
C. {(1, 5), (6, 4), (7, 3)}
D. {(1, 5), (3, 4), (7, 6)}
Answer: A
Mathematics
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Use identities to simplify the expression. Do not use a calculator.
A. 
B. 
C. 
D. 
Mathematics
Solve the linear programming problem.Minimize 4x1 + 5x2subject to 2x1 - 4x2 ? 10 2x1 + x2 ? 15and x1 ? 0, x2 ? 0
A. Minimum = 20 when x1 = 5 and x2 = 0
B. Minimum = 30 when x1 = 
and x2 = 0
C. Minimum = 75 when x1 = 0 and x2 = 15
D. Minimum = 33 when x1 = 7 and x2 = 1
Mathematics
Establish the identity.
= - sin(3?)
What will be an ideal response?
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.x2 - x - 40
A. (x - 40)(x + 1) B. (x - 5)(x + 8) C. prime D. (x + 5)(x - 8)
Mathematics