Learn how to write the equation of a parabola given the vertex and a point on the graph

Learn how to write the equation of a parabola given the vertex and a point on the graph

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to write quadratic equations in both vertex and standard forms. It covers the process of using a vertex and a point to determine the equation of a parabola, solving for the parameter 'a', and converting the equation from vertex form to standard form. The tutorial includes algebraic steps and simplification techniques, emphasizing the importance of understanding both forms for graphing and solving quadratic equations.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertex form of a quadratic equation?

y = a * X^2 + BX + C

y = a * (X + H)^2 - K

y = a * (X - H)^2 + K

y = a * X + B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When given a vertex and a point, which letters are used to represent the vertex?

M and N

H and K

A and B

X and Y

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after plugging in the vertex and point into the vertex form equation?

Solve for Y

Solve for B

Solve for a

Solve for X

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you simplify the fraction 12/16?

3/4

4/3

1/2

2/3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method can be used to expand (X - 2)^2?

Differentiation

Integration

Substitution method

FOIL method

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in converting the vertex form to standard form?

Finding the vertex

Applying the distributive property

Solving for Y

Graphing the equation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which form of the quadratic equation is used to find the values of A, B, and C?

Linear form

Vertex form

Standard form

Exponential form