1. Which of the following are quadratic inequalities in one variable? A. x2-3x +5 0 B. 5 < x2 -3x C. x > x D. (x+2)(x-3)>7 2. Which of the following intervals describes the graph at the right? 4. -2 A. (-2, 3) 3. Which of the following are solutions of x2 + 4x - 125 0? B. [-2, 3] C. (-00, -2)u(3, 0o0) D. (-00, -2] u [3, o) A. -2 4. Which of the following are solutions of 3x + x2 > 2? В. О C. 6 D. 10 A. -4 В. -1 С. 1 D. 2

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.2: Solving Inequalities
Problem 12E
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1. Which or the following are quadratic inequalities in one variabler
A. x-3x +5 0 B. 5 <x² -3x
C. x > x
D. (x+2)(x-3)>7
2. Which of the following intervals describes the graph at the right?
-2
3.
A. (-2, 3)
3. Which of the following are solutions of x2 + 4x - 12s 0?
B. [-2, 3]
C. (-00, -2)u(3, 00) D. (-00, -2] u [3, o)
A. -2
В. О
С. 6
D. 10
4. Which of the following are solutions of 3x + x2 > 2?
A. 4
В. -1
С. 1
D. 2
Transcribed Image Text:1. Which or the following are quadratic inequalities in one variabler A. x-3x +5 0 B. 5 <x² -3x C. x > x D. (x+2)(x-3)>7 2. Which of the following intervals describes the graph at the right? -2 3. A. (-2, 3) 3. Which of the following are solutions of x2 + 4x - 12s 0? B. [-2, 3] C. (-00, -2)u(3, 00) D. (-00, -2] u [3, o) A. -2 В. О С. 6 D. 10 4. Which of the following are solutions of 3x + x2 > 2? A. 4 В. -1 С. 1 D. 2
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