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Questions and Answers
What is the standard form of a quadratic equation?
What is the standard form of a quadratic equation?
- $y = a + bx + cx^2$
- $y = kx^2$
- $y = mx + b$
- $y = ax^2 + bx + c$ (correct)
What is the discriminant of a quadratic equation used for?
What is the discriminant of a quadratic equation used for?
- To simplify the equation
- To calculate the vertex
- To determine the nature of the roots (correct)
- To find the y-intercept
Which factorization method can be used to solve a quadratic equation?
Which factorization method can be used to solve a quadratic equation?
- Long division
- Synthetic division
- Factoring by grouping
- Completing the square (correct)
