# Test4 - Math 107 – Test 4 – Chapter 12 & 13 Printed...

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Unformatted text preview: Math 107 – Test 4 – Chapter 12 & 13 Printed Name: Calculators are allowed on this test...neighbors are not ! Round answers (where appropriate) to 4 places after the decimal. Grade of 100 1 Which of the following expressions are polynomials? A 8 pts 1 + 3 x Yes No ............................................................................................................................ B 8 pts 1- x 2 + x Yes No 2 8 pts Evaluate the polynomial function p ( x ) = 3 x 2 + 5 x- 2 at p (1 + y ). Put in standard form! 3 8 pts Consider the polynomial (2 x- 3)(4 x + 5)(3 x- 1)( x + 1) 5 . Find the leading term and constant coefficient. I don’t recommend expanding this expression! Leading Term Constant Coefficient 4 8 pts Consider the polynomials p ( x ) = x 3- 5 x + 2 and q ( x ) =- x 3 + 3 x- 5 . What is the maximum number of possible zeros of p ( x ) · q ( x )? Dr. Emmert Fall 2010 I of III Points Earned of 40 Math 107 – Test 4 – Chapter 12 & 13 5 8 pts Please pick the graph which best fits the information:...
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## This note was uploaded on 01/16/2012 for the course MATH 107 taught by Professor Teuge during the Fall '05 term at Tarleton.

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Test4 - Math 107 – Test 4 – Chapter 12 & 13 Printed...

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