What is the leading coefficient test?

What is the leading coefficient test?

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers the leading coefficient test for polynomials, explaining how to determine the end behavior of polynomial functions without graphing. It emphasizes understanding through visual representation and discusses the behavior of polynomials with even and odd degrees. The tutorial also introduces mathematical notation for describing end behavior, aiming to enhance comprehension without relying on memorization.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the leading coefficient test in polynomial analysis?

To determine the end behavior of the polynomial

To identify the polynomial's degree

To calculate the polynomial's derivative

To find the roots of the polynomial

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in applying the leading coefficient test to a polynomial?

Identify the polynomial's roots

Convert the polynomial to standard form

Determine the polynomial's range

Calculate the polynomial's derivative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the graph of a polynomial with an even degree and a positive leading coefficient behave?

Rises to the right and falls to the left

Rises to both the right and left

Falls to the right and rises to the left

Falls to both the right and left

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the graph of a polynomial with an odd degree and a negative leading coefficient?

Rises to the right and falls to the left

Falls to the right and rises to the left

Rises to both the right and left

Falls to both the right and left

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which notation is used to describe the end behavior of a polynomial as x approaches infinity?

As x approaches negative infinity

As x approaches a constant

As x approaches zero

As x approaches infinity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean when we say 'as x approaches negative infinity' in terms of graph movement?

The graph moves upwards

The graph moves to the left

The graph moves downwards

The graph moves to the right

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of polynomial end behavior, what does 'approaching infinity' signify?

The graph is moving towards the x-axis

The graph is moving towards the y-axis

The graph is rising

The graph is falling