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Questions and Answers
What is the vertex form of a quadratic function?
What is the vertex form of a quadratic function?
- y = ax^2 + bx + c
- y = a(x - h)^2 - k
- y = a(x + h)^2 + k (correct)
- y = a(x - h)^2 + k
Which of the following is the correct formula for finding the discriminant of a quadratic function?
Which of the following is the correct formula for finding the discriminant of a quadratic function?
- b^2 - 4ac (correct)
- a + b + c
- 2ab - c
- a^2 + b^2 + c^2
Which of the following is a characteristic of quadratic functions?
Which of the following is a characteristic of quadratic functions?
- They always have a positive leading coefficient
- They always have a linear term
- They always have an odd degree
- They always have two real roots (correct)
