Identify the intervals on which the given function is increasing, decreasing, or constant.
A. inc (5, ?)
dec (-?, 0), (0, 5)
B. inc (-3, 0)
dec (-?, -3)
const (0, ?)
C. inc (-?, -3), (0, 5)
dec (-3, 0) , (5, ?)
D. inc (-3, 0), (5, ?)
dec (-?, -3), (0, 5)
Answer: D
Mathematics
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Solve.
= 5
A. 
B. 
C. 
D. 
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Find the equation of the parabola which has the given vertex V, which passes through the given point P, and which has the specified axis of symmetry.V(0, 0), P(-5, 2), horizontal axis of symmetry
A. y2 = - 
x
B. y2 = - 
x
C. x2 = - 
y
D. y2 = - 
x
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Solve the problem.How many 2-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I. Repeated letters are allowed.
A. 81 B. 36 C. 512 D. 72
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