Determine where the function is increasing and where it is decreasing.f(x) = -x2 + 4x + 5
A. increasing on (2, ?)
decreasing on (-?, 2)
B. increasing on (-?, 2)
decreasing on (2, ?)
C. increasing on (-?, 9)
decreasing on (9, ?)
D. increasing on (9, ?)
decreasing on (-?, 9)
Answer: B
Mathematics
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A. 87 B. 85 C. 83 D. 4
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Divide, if possible. If a quotient is undefined, state so.
A. -1 B. -2 C. 2 D. -3
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Write interval notation for the graph.
A. (q, ?) B. [q, ?) C. (-? , q] D. ( -?, q)
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Use a graphing calculator to find the inverse of the matrix.
?
What will be an ideal response?
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