Introduction to Quadratics Guided Notes

A quadratic equation (x²) creates a U-shaped curve called a ______ when graphed.

If a is ​ (a)   then the parabola opens​ (b)   . If a is ​​ (c)   then the parabola opens ​ (d)   .

• positive
• up
• negative
• down

The ______ is the vertical line of symmetry that divides the parabola in half.

The vertex is the ____ of a parabola. The axis of symmetry goes through the vertex.

When the vertex is the lowest point, it is a ______.

When the vertex is the highest point, it is a ______.

In order to get credit for this assignment, you must turn in a paper copy of the assignment to the teacher or upload a digital copy to the Google Classroom. Which did you choose?

• Paper copy

• Google Classroom