Key Features of Quadratics (Day 2)

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 in a quadratic function?

Back

The line of symmetry is a vertical line that passes through the vertex of the parabola.

Front

How do you find the vertex of a quadratic function in standard form?

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

What is the standard form of a quadratic function?

Back

Front

What is the factored form of a quadratic function?

Back

Front

What are the x-intercepts of a quadratic function?

Back

Front

What is the quadratic formula?

Back

Front

What does the discriminant of a quadratic equation tell us?

Back