Find a and b.If -4 < x < -1, then a <
x < b.
A. a = , b = -
B. a = - , b =
C. a = , b =
D. a = - , b = -
Answer: D
Mathematics
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Factor the trinomial completely, or state that the trinomial is prime.-40x3 - 150x2 - 125x
A. -5(4x2 + 5)(2x + 5) B. x(-20x - 25)(2x + 5) C. -5x(4x + 5)(2x + 5) D. x(4x + 5)(-10x - 25)
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Write as an improper fraction.6
A.
B.
C.
D.
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Find the derivative of the function at the given point in the direction of A.
A.
B.
C.
D.
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Determine if the vertex of the graph is a maximum point or a minimum point.f(x) = 3x2 + 2x + 2
A. Maximum B. Minimum
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