Find the exact value of y, or state that y is undefined.y = cos-1 0
A. undefined
B. 
C. 0
D. ?
Answer: B
Mathematics
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Evaluate the function.Find f(0) when f(x) = x2 + 5x - 5.
A. 5 B. 25 C. 0 D. -5
Mathematics
What property of multiplication is illustrated in the diagram below?
A. Multiplication-by-zero property B. Associative property C. Multiplicative-identity property D. Commutative property
Mathematics
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Mathematics
The graph of a function of the form y = A cos (Bx - C) + D or y = A sin (Bx + C) + D where B > 0 is given. Determine the equation of the function represented by the graph.Use y = cos x
A. y = 2 cos 
- 2
B. y = 2 cos 
+ 2
C. y = 2 cos 
- 2
D. y = 2 cos 
+ 2
Mathematics