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Questions and Answers
Which of the following is the standard form of a quadratic equation?
Which of the following is the standard form of a quadratic equation?
- y = a(x - h)^2 + k
- y = ax^2 + bx + c (correct)
- y = mx + b
- y = mx^2 + b
Which of the following is the quadratic formula?
Which of the following is the quadratic formula?
- x = -b / a
- x = √(b^2 - 4ac) / 2a
- x = (-b ± √(b^2 - 4ac)) / 2a (correct)
- x = (b^2 - 4ac) / 2a
What is the discriminant of a quadratic equation used for?
What is the discriminant of a quadratic equation used for?
- To determine the number and nature of solutions (correct)
- To find the vertex of the parabola
- To simplify the equation
- To solve for the variable
Which of the following is the correct general form of a quadratic equation?
Which of the following is the correct general form of a quadratic equation?
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What is the solution to the quadratic equation x^2 - 5x + 6 = 0?
What is the solution to the quadratic equation x^2 - 5x + 6 = 0?
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What is the answer to the quadratic equation 2x^2 + 5x - 3 = 0?
What is the answer to the quadratic equation 2x^2 + 5x - 3 = 0?
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