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1. The quadratic function y = x+ 2x-1 is expressed in vertex form y = a(x-h)2+k? a. y=(x+1): + 1 b. y=(x+1): - 2 c. y=(x+1}: + 2 d. y=(x+1): - 1 2. What is the vertex point of quadratic function y 2x + 4x + 1? b. (1, 1) a. (1, -1) c. (-1, -1) d. (-1, 1) 3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)? a. (-1,0) b. (1,0) c. (-1, -2) d. (1,-2) 4. Which of the following is the y-intercept of a quadratic function y (x +1)2 + 3 a.1 b. 2 с.3 d. 4 5. Which of the following table of values represents a quadratic function? a. -2 -1 1 2 3 -2 -1 1 2 3 с. Y 1 2 3 4 5 -2 -1 1 b. -3 -2 -1 1 2 d. -2 -1 1 3 9. 4 1 1 1 4 y -1 -2 -1 7

1. The quadratic function y = x+ 2x-1 is expressed in vertex form y = a(x-h)2+k? a. y=(x+1): + 1 b. y=(x+1): - 2 c. y=(x+1}: + 2 d. y=(x+1): - 1 2. What is the vertex point of quadratic function y 2x + 4x + 1? b. (1, 1) a. (1, -1) c. (-1, -1) d. (-1, 1) 3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)? a. (-1,0) b. (1,0) c. (-1, -2) d. (1,-2) 4. Which of the following is the y-intercept of a quadratic function y (x +1)2 + 3 a.1 b. 2 с.3 d. 4 5. Which of the following table of values represents a quadratic function? a. -2 -1 1 2 3 -2 -1 1 2 3 с. Y 1 2 3 4 5 -2 -1 1 b. -3 -2 -1 1 2 d. -2 -1 1 3 9. 4 1 1 1 4 y -1 -2 -1 7

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 17EQ
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_1. The quadratic function y = xi+ 2x-1 is expressed in vertex form y = a(x-h)2+k? a. y=(x+1): + 1 b. y=(x+1): - 2 %3D c. y=(x+1)² + 2 d. y=(x+1): - 1 _2. What is the vertex point of quadratic function y 2x + 4x + 1? b. (1, 1) a. (1, -1) c. (-1, -1) d. (-1, 1) _3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)? a. (-1,0) b. (1,0) c. (-1, -2) d. (1,-2) 4. Which of the following is the y-intercept of a quadratic function y = (x +1)2 + 3 a.1 b. 2 c.3 d. 4 5. Which of the following table of values represents a quadratic function? a. -2 -1 1 2 3 C. -2 -1 1 2 3 Y 1 2 3 4 5 _Ly -2 -1 1 2 3 b. -3 -2 -1 1 2 d. -2 -1 1 2 3 9. 4 1 1 1 4 -1 -2 -1 7
Transcribed Image Text:_1. The quadratic function y = xi+ 2x-1 is expressed in vertex form y = a(x-h)2+k? a. y=(x+1): + 1 b. y=(x+1): - 2 %3D c. y=(x+1)² + 2 d. y=(x+1): - 1 _2. What is the vertex point of quadratic function y 2x + 4x + 1? b. (1, 1) a. (1, -1) c. (-1, -1) d. (-1, 1) _3. Which of the following is the vertex point of quadratic function y = -2 (x2 -1)? a. (-1,0) b. (1,0) c. (-1, -2) d. (1,-2) 4. Which of the following is the y-intercept of a quadratic function y = (x +1)2 + 3 a.1 b. 2 c.3 d. 4 5. Which of the following table of values represents a quadratic function? a. -2 -1 1 2 3 C. -2 -1 1 2 3 Y 1 2 3 4 5 _Ly -2 -1 1 2 3 b. -3 -2 -1 1 2 d. -2 -1 1 2 3 9. 4 1 1 1 4 -1 -2 -1 7
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