Find a formula for the slope of the graph of  at the point . Then use it to find the slope at the given point.

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A.  

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B.  

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C.  

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D.  

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E.  

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Answer: B

Mathematics

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Sketch several solution curves. = y2 - 1

What will be an ideal response?

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Identify the form of the argument and state whether the argument is valid or invalid.If it rains, then the squirrels hide.The squirrels are hiding.  Therefore, it is raining.

A. Disjunctive syllogism; valid B. Law of contraposition; valid C. Fallacy of the inverse; invalid D. Fallacy of the converse; invalid

Mathematics

The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = cos(4t)i  + 5ln(t - 3)j - k

A. v(0) = 4i - j
B. v(0) = j
C. v(0) = -j
D. v(0) = -4i - j

Mathematics

Provide an appropriate response.Find the solution set for  < 2.

A. x < -3 or x > 1 B. -3 < x < 1 C. x < -1 or x > 1 D. -1 < x < 1

Mathematics