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Questions and Answers
Which of the following is the standard form of a quadratic function?
Which of the following is the standard form of a quadratic function?
- y = mx + b
- y = mx + c
- y = ax^2 + bx
- y = ax^2 + bx + c (correct)
What is the vertex form of a quadratic function?
What is the vertex form of a quadratic function?
- y = mx + b
- y = ax^2 + bx
- y = a(x - h)^2 + k (correct)
- y = ax^2 + bx + c
What is the discriminant used for in quadratic functions?
What is the discriminant used for in quadratic functions?
- To find the x-intercepts of the function
- To determine the concavity of the function
- To determine the number and nature of the roots of the function (correct)
- To find the vertex of the function
