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a 7. Which of the following is the zeros of the quadratic function y = 6x2 + x – 1? a)-글and를 b) –and - e) and d)늘and-3 8. Which of the following represent the statement, T varies directly as a and inversely as b? kb a) T = b) T = kab c) T = k ka a ab 9. If Z varies directly as x and inversely as y, and Z= 9 when x 6 and y = 2, find Z when x = 8 and y = 12. a) 2 b) 3 c) 4 d) 5 10. The graph of y = x2 – 3 is obtained by sliding the graph of y = x². a) 3 units downward b) 3 units upward %3! c) 3 its to the right d) 3 units to the left 11. The quadratic function y = -2x2 + 4x – 3 has a) real and unequal zeros b) real and equal zeros c) no real zeros d) equal and not real 12. Transform the quadratic function y = -x2 + 4x – 9 into the form y = a(x - h)² + k. %3D a) y = -(x+2)2 -5 b) y = (x – 2)2 - 5 c) y = (x – 2)2 +5 d) y = (x + 2)2 + 5 %3D

a 7. Which of the following is the zeros of the quadratic function y = 6x2 + x – 1? a)-글and를 b) –and - e) and d)늘and-3 8. Which of the following represent the statement, T varies directly as a and inversely as b? kb a) T = b) T = kab c) T = k ka a ab 9. If Z varies directly as x and inversely as y, and Z= 9 when x 6 and y = 2, find Z when x = 8 and y = 12. a) 2 b) 3 c) 4 d) 5 10. The graph of y = x2 – 3 is obtained by sliding the graph of y = x². a) 3 units downward b) 3 units upward %3! c) 3 its to the right d) 3 units to the left 11. The quadratic function y = -2x2 + 4x – 3 has a) real and unequal zeros b) real and equal zeros c) no real zeros d) equal and not real 12. Transform the quadratic function y = -x2 + 4x – 9 into the form y = a(x - h)² + k. %3D a) y = -(x+2)2 -5 b) y = (x – 2)2 - 5 c) y = (x – 2)2 +5 d) y = (x + 2)2 + 5 %3D

Algebra: Structure And Method, Book 1
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
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
Problem 10OE
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Multiple Choice Directions: Choose the letter that you think is the best answer to the questions. Write the letter of your choice on the blank before each number. a 7. Which of the following is the zeros of the quadratic function y = 6x² + x – 1? a) –and b) –and – c)을 and 를 d)을and-를 1 | 3 3 8. Which of the following represent the statement, T' varies directly as a and inversely as b? kb а) T k c) T b) T = kab d) T : b ka a ab 9. If Z varies directly as x and inversely as y, and Z= 9 when x 8 and y = 12. a) 2 6 and y = 2, find Z when %3D x = b) 3 c) 4 d) 5 10. The graph of y = x² – a) 3 units downward b) 3 units upward 3 is obtained by sliding the graph of y = x². c) 3 units to the right d) 3 units to the left 11. The quadratic function y = -2x2 + 4x – 3 has a) real and unequal zeros b) real and equal zeros %3D c) no real zeros d) equal and not real 12. Transform the quadratic function y = -x2 + 4x – 9 into the form y = a(x – h)? + k. %3D a) y = -(x + 2)² – 5 b) y = (x - 2)2 -5 c) y = (x – 2)2 +5 d) y = (x + 2)2 + 5
Transcribed Image Text:Multiple Choice Directions: Choose the letter that you think is the best answer to the questions. Write the letter of your choice on the blank before each number. a 7. Which of the following is the zeros of the quadratic function y = 6x² + x – 1? a) –and b) –and – c)을 and 를 d)을and-를 1 | 3 3 8. Which of the following represent the statement, T' varies directly as a and inversely as b? kb а) T k c) T b) T = kab d) T : b ka a ab 9. If Z varies directly as x and inversely as y, and Z= 9 when x 8 and y = 12. a) 2 6 and y = 2, find Z when %3D x = b) 3 c) 4 d) 5 10. The graph of y = x² – a) 3 units downward b) 3 units upward 3 is obtained by sliding the graph of y = x². c) 3 units to the right d) 3 units to the left 11. The quadratic function y = -2x2 + 4x – 3 has a) real and unequal zeros b) real and equal zeros %3D c) no real zeros d) equal and not real 12. Transform the quadratic function y = -x2 + 4x – 9 into the form y = a(x – h)? + k. %3D a) y = -(x + 2)² – 5 b) y = (x - 2)2 -5 c) y = (x – 2)2 +5 d) y = (x + 2)2 + 5
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