VCU STAT 210 - 3-2reviewquestions (4 pages)

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3-2reviewquestions



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3-2reviewquestions

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Pages:
4
School:
Virginia Commonwealth University
Course:
Stat 210 - Basic Practice of Statistics
Basic Practice of Statistics Documents
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Exam Name MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question The figure shows the graph of a function At the given value of x does the function appear to be differentiable continuous but not differentiable or neither continuous nor differentiable 1 x 0 1 y 4 2 4 2 2 4 x 2 4 A Differentiable B Continuous but not differentiable C Neither continuous nor differentiable 2 x 0 2 y 4 2 4 2 2 4 x 2 4 A Differentiable B Continuous but not differentiable C Neither continuous nor differentiable 1 3 x 1 3 y 4 2 4 2 2 4 x 2 4 A Differentiable B Continuous but not differentiable C Neither continuous nor differentiable 4 x 1 4 y 4 2 4 2 2 4 x 2 4 A Differentiable B Continuous but not differentiable C Neither continuous nor differentiable If the function is not differentiable at the given value of x tell whether the problem is a corner cusp vertical tangent or a discontinuity 5 y 6 x 1 at x 0 5 A vertical tangent B corner C cusp D function is differentiable at x 0 6 y 7 at x 7 x 7 6 A cusp C corner B discontinuity D function is differentiable at x 7 2 3 7 y 2 x at x 0 A cusp C discontinuity B vertical tangent D function is differentiable at x 0 3 8 y x 5 at x 5 A corner C cusp B vertical tangent D function is differentiable at x 5 7 8 Determine the values of x for which the function is differentiable 9 y 7x 5 A All reals except 0 71428571 B All reals except 7 C All reals except 5 D All reals 10 y 4 x 6 10 A All reals except 4 C All reals except 6 11 y B All reals D All reals except 6 1 11 x2 81 A All reals C All reals except 9 and 9 B All reals except 81 D All reals except 9 12 y x2 64 A All reals C All reals except 8 13 y 9 12 B All reals except 64 D All reals except 8 and 8 1 13 x2 4 A All reals except 2 and 2 C All reals except 4 B All reals D All reals except 2 14 y x 3 A All reals except 3 C All reals greater than or equal to 3 14 B All reals greater than 3 D All reals greater than 3 15 y x2 16 A All reals except 4 C All reals except 16 15 B All reals except 4 and 4 D All reals 3 Answer Key Testname UNTITLED2 1 A 2 C 3 B 4 C 5 B 6 B 7 B 8 C 9 D 10 C 11 C 12 A 13 B 14 B 15 D 4


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