QSE #2 Review

Front

What is a quadratic function?

Back

Front

What are the roots of a quadratic equation?

Back

Front

How do you find the vertex of a parabola given by a quadratic function?

Back

Front

What is the y-intercept of a function?

Back

Front

What is interval notation?

Back

Interval notation is a way of writing subsets of the real number line. It uses parentheses and brackets to indicate whether endpoints are included (brackets) or excluded (parentheses).

Front

What does the domain of a function represent?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What does the range of a function represent?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Front

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

The x-intercepts of a quadratic function can be found by setting the function equal to zero and solving for x.