Summary for graphing a parabola within conic sections

Summary for graphing a parabola within conic sections

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial covers the process of graphing parabolas within conic sections. It explains how to identify the axis of symmetry, plot the vertex and focus, and determine the directrix. The tutorial also provides tips and tricks to avoid common mistakes, such as confusing the vertex formula and mislabeling lines. The importance of writing down general equations and labeling graph characteristics is emphasized to ensure accuracy.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in graphing a parabola when given an equation?

Determine the value of P

Plot the vertex

Check if the equation is quadratic

Identify the axis of symmetry

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the direction in which a parabola opens?

By the distance to the directrix

By the axis of symmetry

By the value of P

By the sign of the vertex

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to write down the general equation when graphing parabolas?

To memorize the formula

To quickly identify H and K

To avoid using a calculator

To ensure the graph is symmetrical

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake students make regarding the vertex formula?

Ignoring the value of P

Misplacing the axis of symmetry

Confusing the signs of H and K

Forgetting to square the variable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you distinguish between vertical and horizontal lines in equations?

Vertical lines have constant X values

Horizontal lines have constant X values

Vertical lines have constant Y values

Horizontal lines have variable Y values

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the value of P represent in the context of a parabola?

The distance from the vertex to the focus

The width of the parabola

The height of the vertex

The slope of the directrix

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If P is positive, in which direction does the parabola open?

Down or to the right

Up or to the right

Up or to the left

Down or to the left