Determine whether the relation is a function.
A. It is not a function.
B. It is a function.
Answer: B
Mathematics
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Plot the relation in the xy-plane.{(0.4, 1.3), (-1.3, 1), (1.4, -0.1), (0.5, -0.5), (-1, 0.6)}
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If you borrow money from a bank and sign a promissory note, the bank is considered to be the payee.
A. True B. False
Mathematics
Complete the identity.sin x (sin 2x + sin 4x) = ?
A. cos x (cos 2x + cos 4x)
B. cos x (cos 2x - cos 4x)
C. 
cos x (cos 2x + cos 4x)
D. 
cos x (cos 2x - cos 4x)
Mathematics
The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph.
[-5, 5] by [-5, 5]
A. r = 3 + 2 cos ? B. r = 2 + 2 cos ? C. r = 4 + cos ? D. r = 2 + 3 cos ?
Mathematics