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Lesson: Recognizing Features of Quadratic Functions

In this lesson, we will learn how to identify features of quadratic equations, such as its vertex, maximum or minimum value, axis of symmetry, domain, and range.

Question Video: Finding the Coordinates of the Vertex of a Quadratic Function

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Worksheet: Recognizing Features of Quadratic Functions • 23 Questions

Q1:

Consider the function where . What is the -coordinate of the vertex of its curve?

Q2:

The vertex of the curve of a quadratic function is a maximum point if the sign of the coefficient of is , and is a minimum point if the sign of the coefficient of is .

A positive, negative
B negative, positive

Q3:

Find the coordinates of the vertex of the function .

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