Functions and Their Operations

Functions and Their Operations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains how to subtract one function, G(x), from another function, F(x). It begins by introducing the functions F(x) = 3x^2 + 4 and G(x) = 5x^2 + 2. The process of subtraction is demonstrated, showing how to handle each term. The tutorial then focuses on combining like terms to simplify the resulting expression, ultimately arriving at the simplified form 3x^2 - 5x - 2.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the given functions F(x) and G(x) in the problem?

F(x) = 5x^2 + 2, G(x) = 3x^2 + 4

F(x) = 3x^2 + 2, G(x) = 5x^2 + 4

F(x) = 4x^2 + 3, G(x) = 2x^2 + 5

F(x) = 3x^2 + 4, G(x) = 5x^2 + 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expression for F(x) - G(x) before simplification?

3x^2 + 4 - (5x^2 + 2)

5x^2 + 2 - (3x^2 + 4)

3x^2 - 5x^2 + 4 - 2

5x^2 - 3x^2 + 2 - 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of combining the constant terms in the expression?

2

4

6

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final simplified result of F(x) - G(x)?

3x^2 + 5x + 2

3x^2 - 5x - 2

5x^2 - 3x - 2

3x^2 - 2x + 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term is not present in the final result of the subtraction?

3x^2

2

4

5x