Quadratic Review/ e-learning

Front

What is a quadratic function?

Back

Front

What is the standard form of a quadratic equation?

Back

Front

What does the graph of a quadratic function look like?

Back

The graph of a quadratic function is a parabola, which opens upwards if a > 0 and downwards if a < 0.

Front

What is the vertex of a parabola?

Back

The vertex of a parabola is the highest or lowest point on the graph, depending on the direction it opens.

Front

How do you find the axis of symmetry for a quadratic function?

Back

Front

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

Back

Front

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

Back

Front

What is the quadratic formula?

Back

Front

What is the maximum or minimum value of a quadratic function?

Back

The maximum or minimum value occurs at the vertex, and can be found by substituting the x-coordinate of the vertex back into the function.

Front

What is the role of the coefficient 'a' in a quadratic function?

Back

The coefficient 'a' determines the direction of the parabola (upward or downward) and affects the width of the parabola.