Features of Quadratics Review

Front

What is the domain of any quadratic function?

Back

The domain for any quadratic function is all real numbers.

Front

What is the vertex of a quadratic function?

Back

The vertex is the highest or lowest point of the parabola, depending on its orientation.

Front

What is the line of symmetry for a quadratic function with vertex at (h, k)?

Back

Front

What is the standard form of a quadratic function?

Back

Front

What does the 'a' value in a quadratic function determine?

Back

The 'a' value determines the direction of the parabola (upward if a > 0, downward if a < 0) and its width.

Front

How do you find the x-intercepts of a quadratic function?

Back

Set the quadratic function equal to zero and solve for x using factoring, completing the square, or the quadratic formula.

Front

What is the quadratic formula?

Back

Front

What is the significance of the discriminant in a quadratic equation?

Back

Front

What is the vertex form of a quadratic function?

Back

Front

How can you determine if a quadratic function opens upward or downward?

Back