Determining the extrema as well as zeros of a polynomial based on the graph

Determining the extrema as well as zeros of a polynomial based on the graph

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the process of identifying real zeros, determining the degree of a polynomial, and understanding complex solutions. It explains how to find the leading coefficient and write a polynomial in factored form. The tutorial also discusses absolute and relative extrema, emphasizing the importance of understanding turning points and the behavior of graphs.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the real zeros of a polynomial graph?

The x-intercepts of the graph

The points where the graph crosses the y-axis

The points where the graph changes direction

The highest points on the graph

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you determine the degree of a polynomial using turning points?

Count the number of y-intercepts

Count the number of turning points and add one

Count the number of x-intercepts

Count the number of complex solutions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a negative leading coefficient indicate about the graph's behavior?

The graph rises to the right and falls to the left

The graph falls to the right and rises to the left

The graph has no turning points

The graph has only real solutions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are there no absolute maxima or minima for the given graph?

The graph extends indefinitely to infinity

The graph is a straight line

The graph has only complex solutions

The graph has no turning points

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a relative maximum in the context of a polynomial graph?

The highest point on the entire graph

A point where the graph crosses the x-axis

A turning point that is higher than nearby points

The lowest point on the entire graph