Unit 4B Review 2024

Front

Back

Front

Which equation represents a downward-opening parabola with vertex at (4, -1)?

Back

Front

What type of function is represented by a table of values that shows a constant second difference?

Back

The function is quadratic.

Front

How do you determine the range of a quadratic function that opens downwards?

Back

Front

What direction does the parabola open if the leading coefficient is negative?

Back

The parabola opens down.

Front

What is the vertex form of a quadratic function?

Back

Front

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

Back

Front

What does the discriminant of a quadratic equation tell you?

Back

Front

What is the standard form of a quadratic function?

Back

Front

How do you identify a quadratic function from a set of data points?

Back

Look for a pattern where the second differences of the y-values are constant.