How to graph a polynomial in factored form

How to graph a polynomial in factored form

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

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Quizizz Content

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The video tutorial covers the concept of end behavior in graphing, explaining how to determine it by expanding expressions and identifying leading coefficients. It discusses finding zeros of functions, common mistakes students make, and the importance of understanding scalars. The tutorial also covers solving quadratic equations, plotting X intercepts, and determining their behavior, such as bouncing or crossing. The video concludes with a demonstration of graphing techniques and a summary of key concepts.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the end behavior of a polynomial function with a negative leading coefficient and an even degree?

Rises to the left and falls to the right

Falls to the left and rises to the right

Falls to both the left and right

Rises to both the left and right

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the zeros of a polynomial function?

By finding the maximum and minimum points

By integrating the function

By setting the function equal to zero and solving for x

By finding the derivative of the function

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake when solving polynomial equations?

Forgetting to square the constant term

Incorrectly identifying the leading coefficient

Misidentifying scalars as factors

Using the wrong graphing method

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is -3 not considered a factor in the polynomial equation discussed?

Because it is a constant, not a variable

Because it is not part of the equation

Because it is a scalar, not a factor

Because it is a positive number

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines whether an x-intercept will bounce or cross the x-axis?

The number of zeros

The sign of the leading coefficient

The degree of the polynomial

The multiplicity of the factor

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the behavior of an x-intercept with an odd multiplicity?

It crosses the x-axis

It remains on the x-axis

It disappears from the graph

It bounces off the x-axis

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you determine the behavior of a quadratic factor in a polynomial?

By checking if it is a perfect square

By analyzing its linear factors

By finding its derivative

By graphing it separately