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LESSON 6.4 NAME _________________________________________________________ DATE ___________ Standardized Test Practice For use with pages 345–350 TEST TAKING STRATEGY The mathematical portion of the SAT is based on concepts and skills taught in high school mathematics courses. Which of the following is the factorization of x3 64? Chapter 6 1. Multiple Choice Quantitative Comparison In Exercises 5–7, choose the statement below that is true about the given quantities. A x 4x2 4x 16 B x 4x2 4x 16 A The number in column A is greater. C x 4x2 4x 16 B The number in column B is greater. D x 4x2 4x 16 C The two numbers are equal. E x 4x2 4x 16 D The relationship cannot be determined from the given information. 2. Multiple Choice Which of the following is the factorization of 8x3 125? A 2x 54x2 10x 25 B 2x 54x2 10x 25 C 2x 54x2 10x 25 D 2x 54x2 10x 25 E 2x 54x2 10x 25 Which polynomial has the factorization 4x 316x2 12x 9? Column A The coefficient a in the The coefficient b in the factorization of factorization of 5. 27x3 8; 27x3 8; 2 3x 2ax bx c 3x 2ax2 bx c 6. The constant b in the The constant a in the factorization of factorization of x3 4x2 25x 100; x3 4x2 25x 100; x 4x ax b x 4x ax b 7. The greatest solution of x3 12x2 48x 64 0 3. Multiple Choice A 64x3 27 B 64x3 27 C 64x3 48 D 64x3 27x2 E 64x3 48x2 Column B The least solution of x3 2x2 19x 20 0 8. Multiple Choice 4. Multiple Choice What are all the real solutions of the equation x3 13x 12? Which of the following is the factorization of x3 5x2 16x 80? A x 4x 4x 5 A 3, 1 B 3, 1, 4 B x 42x 5 C 3, 1, 4 D 1, 4 C x 4x 52 E 4 D x 4x 4x 5 E x 42x 5 38 Algebra 2 Standardized Test Practice Workbook Copyright © McDougal Littell Inc. All rights reserved.