Front

What is the standard form of a quadratic equation?

Back

Front

What does the y-intercept of a parabola represent?

Back

The y-intercept is the point where the parabola crosses the y-axis.

Front

How do you determine the vertex of a parabola given the equation y = 5x^2 - 20x + 13?

Back

Front

What is the vertex of the quadratic function y = -\frac{1}{2}(x-3)^2 + 2?

Back

The vertex of the function is (3, 2).

Front

What does it mean for a quadratic to be symmetric about the vertex?

Back

A quadratic function is symmetric about its vertex, meaning that the left side of the parabola is a mirror image of the right side.

Front

What is the general shape of a parabola when a > 0?

Back

When a > 0, the parabola opens upwards.

Front

What is the general shape of a parabola when a < 0?

Back

When a < 0, the parabola opens downwards.

Front

What is the axis of symmetry in a quadratic function?

Back

Front

How can you find the x-intercepts of a quadratic equation?

Back

To find the x-intercepts, set the quadratic equation to zero and solve for x.

Front

What is the quadratic formula used for?

Back