How to find the inverse of a linear function

How to find the inverse of a linear function

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to find the inverse of a function by interchanging input and output values. It covers the process of switching X and Y coordinates, using algebraic methods to solve for the inverse, and the importance of understanding the relationship between Y and F of X in graphing. The tutorial provides a step-by-step guide to finding the inverse of a given function, emphasizing the algebraic manipulation required to achieve this.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary action taken to find the inverse of a function?

Multiply the input and output values

Add a constant to the function

Swap the input and output values

Divide the function by a constant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In function notation, what does 'f(x)' typically represent?

The constant term

The inverse function

The output value

The input value

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When graphing, why is 'y' often used instead of 'f(x)'?

Because 'y' is more visually appealing

Because 'y' is easier to spell

Because 'y' aligns with the y-axis on graphs

Because 'y' is a more complex notation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first algebraic step in finding the inverse of a function?

Multiply both sides by 2

Interchange x and y values

Add 5 to both sides

Square both sides

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final form of the inverse function derived in the video?

y = x + 1 / 3

y = 3x + 1

y = 3x - 1

y = x - 1 / 3