Quadratic Equation QuizOnline version Test your knowledge on quadratic equations with this fun quiz! by Zainab Abdullahi 1 What is the standard form of a quadratic equation? a ax + b = 0 b a^2 + b^2 = c^2 c x^2 + y^2 = r^2 d ax^2 + bx + c = 0 2 What is the highest degree of a quadratic equation? a 1 b 2 c 3 d 4 3 Which formula is used to find the roots of a quadratic equation? a x = (-b ± √(b² - 4ac)) / 2a b x = √(b/a) c x = b / 2a d x = -b / a 4 What does the discriminant (b² - 4ac) indicate? a Y-intercept b Vertex of the parabola c Slope of the parabola d Number of real roots 5 What shape does the graph of a quadratic equation form? a Hyperbola b Circle c Parabola d Line 6 If the discriminant is zero, how many real roots are there? a Two real roots b One real root c No real roots d Infinite roots 7 What is the vertex form of a quadratic equation? a y = a(x + h)² + k b y = ax² + bx c y = mx + b d y = a(x - h)² + k 8 What does 'a' represent in a quadratic equation? a Coefficient of x b Y-intercept c Constant term d Coefficient of x² 9 Which of the following is a method to solve quadratic equations? a Factoring b Substitution c Elimination d Graphing 10 What is the axis of symmetry in a quadratic function? a y = 0 b x = 0 c x = -b / 2a d y = -b / 2a
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