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Which of the following represents the intersection of the sets A = {1, 2, 3} and B = {2, 3, 4}?

B. {2, 3}
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If the quadratic equation x² + 6x + 9 = 0 is represented graphically, what is the vertex of the parabola?

C. (-3, 3)
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If the quadratic equation x^2 + 6x + 9 = 0 is represented graphically, what type of intersection does it have with the x-axis?

B. ONE POINT (TANGENT)
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What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
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If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

C. -5
Posted in:  Quadratic Equations -  Algebra -  Mathematics