Given the equation of an parabola, find the vertex, focus and directrix

Given the equation of an parabola, find the vertex, focus and directrix

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve for P in a mathematical equation by eliminating coefficients of the squared term. It then guides through identifying the vertex and determining the graph's orientation, whether it opens to the right or left. The tutorial further explains how to find the focus and directrix, emphasizing the importance of plotting for better visualization.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of P after solving the equation?

5/16

16/5

4/5

1/5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where is the vertex of the parabola located?

(1,1)

(0,0)

(4/5,0)

(-4/5,0)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

By the value of H

By the value of K

By the value of the directrix

By the value of P

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of the parabola if P is 4/5?

(-4/5,0)

(0,4/5)

(4/5,0)

(0,0)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation of the directrix for this parabola?

X = 4/5

Y = -4/5

Y = 4/5

X = -4/5