Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = (x + 1)2 + 9; increasing
A. (-?, 0]
B. (-?, -1]
C. [9, ?)
D. [-1, ?)
Answer: D
Mathematics
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Provide an appropriate response. Find the additive inverse of -26.
A. 
B. 26
C. -26
D. - 
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Evaluate the polynomial.-3x3 + 4x2 - x - 30for x = -2
A. -12 B. 2 C. 12 D. 0
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What quantity of a 40% acid solution must be mixed with a 10% solution to produce 300 mL of a 30% solution?
What will be an ideal response?
Mathematics
Find the root. If the root is not a real number, so state.-
A. 6.233 B. not a real number C. 16 D. -4
Mathematics