Learn how to sketch the graph of a polynomial given factored form using multiplicity

Learn how to sketch the graph of a polynomial given factored form using multiplicity

Assessment

Interactive Video

Mathematics

11th Grade - University

Easy

Created by

Quizizz Content

Used 2+ times

FREE Resource

The video tutorial covers finding zeros of polynomial equations using the zero product property, solving equations by setting factors to zero, and understanding the graphical representation of zeros as x-intercepts. It explains the concept of multiplicity and its impact on graph behavior, such as bouncing or crossing at intercepts. The tutorial also discusses determining the end behavior of polynomials based on their degree and leading coefficient.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the zeros of a polynomial that is already factored?

Factor the polynomial again

Set each factor equal to zero

Add all factors together

Multiply all factors together

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do the real solutions of a polynomial represent graphically?

Y-intercepts

X-intercepts

Turning points

Vertex points

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does an even multiplicity affect the graph at the x-intercept?

The graph crosses the x-axis

The graph bounces off the x-axis

The graph remains flat

The graph forms a cusp

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the highest degree of the polynomial (X + 4)^2 * (X + 1)?

X^3

X^2

X^4

X^5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the end behavior of a polynomial with an odd degree and a positive leading coefficient?

Falls left and right

Rises left and falls right

Falls left and rises right

Rises left and right

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of polynomial graphs, what does the term 'connect them' refer to?

Linking zeros with multiplicity

Drawing the graph through the intercepts

Finding the polynomial's roots

Calculating the polynomial's degree

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the leading coefficient in determining the end behavior of a polynomial?

It affects the graph's symmetry

It influences the graph's direction

It determines the graph's width

It changes the graph's color