## The axis of symmetry for the graph of the function f(x) = x3 + bx + 10 is x=6. What is the value of b?

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The axis of symmetry for the graph of the function f(x) = x3 + bx + 10 is x=6. What is the value of b?

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}5
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What is the product?(5r - 4)(r2-6r+ 4)

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Consider the following function:
f(x) =
2x
3x2 − 3
What is the domain of the function?