Find the maximum or minimum point of the function and state whether it is a maximum or minimum.f(x) = 2x2 - 4x + 6
A. (4, 0); maximum
B. (1, 0); minimum
C. (1, 4); minimum
D. (4, 1); maximum
Answer: C
Mathematics
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Verify the identity.sin(? + ?) - sin(? - ?) = 2 cos ? sin ?
What will be an ideal response?
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Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
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Solve the equation. The letters a, b, and c are constants.
+ 
= c, a ? 0, b ? 0, a ? -b
A. x = 
B. x = 
C. x = 
D. x = abc
Mathematics
Answer the question.In how many ways can you answer the questions on an exam that consists of 6 true-false questions?
A. 0 B. 184 C. 64 D. 144
Mathematics