How to find -(fx)

How to find -(fx)

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the concept of negating a function, specifically focusing on the difference between multiplying a function by a negative and changing the input to a negative. It clarifies that negative F of X is not the same as F of negative X, emphasizing the importance of understanding the distinction between these two operations. The tutorial also revisits an assignment to reinforce the concept and ensure comprehension.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expression for F of X as introduced in the video?

2X^2 + 3X

-2X^2 + 3X

-2X^2 - 3X

2X^2 - 3X

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you negate the function F of X?

By dividing the function by a negative sign

By subtracting the function from zero

By multiplying the function by a negative sign

By adding a negative sign to the input

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you change the input of F of X to a negative value?

The function remains unchanged

The function is evaluated with the negative input

The input is multiplied by a negative sign

The function itself becomes negative

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of negating F of X?

-2X^2 + 3X

2X^2 - 3X

2X^2 + 3X

-2X^2 - 3X

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to distinguish between negating a function and changing its input?

Because they simplify the function

Because they affect the function in different ways

Because they result in the same expression

Because they are both unnecessary operations