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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 = mx + b
- y = ax^2 + bx + c (correct)
- y = mx^2 + bx + c
- y = ax + b
What is the leading coefficient in a quadratic equation?
What is the leading coefficient in a quadratic equation?
- b
- c
- x
- a (correct)
What is the discriminant of a quadratic equation used for?
What is the discriminant of a quadratic equation used for?
- To determine if the equation has real solutions (correct)
- To factor the equation
- To find the vertex
- To find the x-intercepts
