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Unformatted text preview: Name: Student ID#: Quizz #4 Monday, August 31 Multiple Choice Questions 1 point each Circle the correct answer(s) for each of the following 10 questions ( there could be more than one correct answer for each question to obtain the full credit, you need to circle all correct answers ). Remember to answer the questions at the back of the page. 1. For n distinct points, x 1 , x 2 , ... x n , what is the degree of the polynomial p ( x ) that interpolates ( x i , f ( x i )) so that p is unique: a) n + 1 b) n c) n- 1 d) n- 2 2. When interpolating a data set ( x i , f ( x i )) using a quadratic spline s ( x ), which quantities are contin- uous at the interior points x 2 , x 3 ,... x n- 1 ? a) s ( x ) b) s ( x ) c) s ( x ) d) s ( x ) 3. Defining I = b a f ( t ) g ( t )d t , which of the following expressions is (are) equal to I ? a) I 1 = [ f ( t ) g ( t )] b a b) I 2 = [ f ( t ) g ( t )] b a + b a f ( t ) g ( t )d t c) I 3 = [ f ( t ) g ( t )] b a- b a f ( t ) g ( t )d t d) I 4 = b a f...
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- Summer '08