Quadratic Graphing Practice Test 2023

Front

What is the standard form of a quadratic equation?

Back

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 whether it opens upwards or downwards.

Front

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

Back

Front

What does the 'a' value in a quadratic equation indicate about the graph?

Back

The 'a' value indicates the direction of the parabola: if 'a' is positive, the parabola opens upwards; if 'a' is negative, it opens downwards.

Front

What is the formula for finding the average rate of change of a function?

Back

Front

What is the significance of the y-intercept in a quadratic graph?

Back

Front

How can you determine the roots of a quadratic equation?

Back

Front

What is the effect of changing the 'c' value in a quadratic equation?

Back

Changing the 'c' value shifts the graph up or down without affecting its shape.

Front

What does it mean for a quadratic function to have no real roots?

Back

Front

How do you identify the maximum or minimum value of a quadratic function?

Back

The maximum or minimum value occurs at the vertex, which can be found using the vertex formula.