Function Operations and Composition

Function Operations and Composition

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers function operations, including addition, subtraction, multiplication, and division of functions. It provides examples for each operation and explains the concept of function composition. The lesson concludes with instructions for practice and an upcoming quiz.

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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of section 66 in the book?

Solving equations

Graphing functions

Matrix operations

Function operations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can function operations be represented?

Using graphs

Using tables

Using parentheses

Using matrices

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does f + g represent in function operations?

Division of f by g

Multiplication of f and g

Addition of f and g

Subtraction of g from f

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If f(x) = 4x + 7 and g(x) = x + x, what is f + g?

5x + 7

4x + 7

6x + 7

2x + 7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of g - f if f(x) = 4x + 7 and g(x) = x + x?

3x - 7

-3x + √x - 7

x - 7

-3x + 7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in multiplying two functions?

Divide the functions

Distribute or FOIL

Subtract the functions

Add the functions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If f(x) = x^2 - 9 and g(x) = x + 3, what is f * g?

x^3 + 3x^2 - 9x - 27

x^3 - 9x - 27

x^2 + 3x - 9

x^3 + 3x - 27

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