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4. Which of the following is a quadratic equation? A. 2x? + 6r - 1 B. 8t - 8 = 10 C. x² + 4x -6 = 0 D. 5x - 7x <2

4. Which of the following is a quadratic equation? A. 2x? + 6r - 1 B. 8t - 8 = 10 C. x² + 4x -6 = 0 D. 5x - 7x <2

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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4. Which of the following is a quadratic equation? A. 2x? + 6r - 1 B. 8t - 8 = 10 С. к3 + 4x -6 -0 D. 5x? - 7x < 2 5. What is c in the quadratic equation 2x? + 8x + 10 = 0? A. 10 В. 8х С. 2хx2 D. 2x 6. In the quadratic equation 4x? + 6x – 3 = 0, which is the linear term? A. x2 В. бх C. 4x² D. -3 7. The two consecutive positive even numbers whose sum of their squares is 460. Which of the following equations represents the given situation? A. 2x² + 4x - 456 = 0 B. 2x - 4x + 456 - 0 C. 2x? + 2x + 456 = 0 D. 2x? + 2x - 456 = 0 %3D 8. What is the value of b in the equation 6+ 2x² = 6x? A. 6 В. -6 С.2 D. -2
Transcribed Image Text:4. Which of the following is a quadratic equation? A. 2x? + 6r - 1 B. 8t - 8 = 10 С. к3 + 4x -6 -0 D. 5x? - 7x < 2 5. What is c in the quadratic equation 2x? + 8x + 10 = 0? A. 10 В. 8х С. 2хx2 D. 2x 6. In the quadratic equation 4x? + 6x – 3 = 0, which is the linear term? A. x2 В. бх C. 4x² D. -3 7. The two consecutive positive even numbers whose sum of their squares is 460. Which of the following equations represents the given situation? A. 2x² + 4x - 456 = 0 B. 2x - 4x + 456 - 0 C. 2x? + 2x + 456 = 0 D. 2x? + 2x - 456 = 0 %3D 8. What is the value of b in the equation 6+ 2x² = 6x? A. 6 В. -6 С.2 D. -2
Activity 2: Be my Standard! Write each quadratic equation in standard form, ax? + bx + c = 0 then identify the values of a, b and c. 4. (3x+6) (х-1) 3D0 5. Зx(х-2) %3D 15 6. (х+6) (х-6) %3D-3 7. (x-2)? + 6 =0 8. (x+2)? = 4(x+2) 9. 2x (х-3) %3D -7 10. 4x-2x? = 7 a b a b с a b. a b. a с a с %3D a
Transcribed Image Text:Activity 2: Be my Standard! Write each quadratic equation in standard form, ax? + bx + c = 0 then identify the values of a, b and c. 4. (3x+6) (х-1) 3D0 5. Зx(х-2) %3D 15 6. (х+6) (х-6) %3D-3 7. (x-2)? + 6 =0 8. (x+2)? = 4(x+2) 9. 2x (х-3) %3D -7 10. 4x-2x? = 7 a b a b с a b. a b. a с a с %3D a
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