Evaluating Polynomial Expressions and Coefficients

Evaluating Polynomial Expressions and Coefficients

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial guides viewers through solving a polynomial problem by identifying it as an odd function, which simplifies the expression. The instructor demonstrates how to solve for coefficients using given conditions, leading to the final polynomial expression. The video concludes with a summary of the solution and a thank you message.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main task described in the introduction of the video?

To find the coefficients of a polynomial

To integrate a polynomial

To solve a quadratic equation

To graph a polynomial function

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean for a polynomial to be an odd function?

The polynomial has only even powers

All coefficients are odd numbers

The polynomial is symmetric about the y-axis

All even parts of the polynomial vanish

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the form of the polynomial after considering it as an odd function?

f(x) = ax^3 + cx

f(x) = ax^3 + bx^2 + cx

f(x) = ax^2 + bx + c

f(x) = ax^4 + bx^2 + c

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the coefficient c determined in the video?

By solving the equation a + c = 0

By setting it equal to zero

By differentiating the polynomial

By evaluating the polynomial at x = 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of c in terms of a?

c = 2a

c = 0

c = -a

c = a

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of evaluating the polynomial at x = 1?

a - c

a + c

Zero

2a + c

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What equation is used to find the value of a?

6 = 8a + c

6 = 8a - 2c

6 = 8a - 2a

6 = 8a + 2c

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