Learn how to find inverse of a function and determine if the inverse is a function or not

Learn how to find inverse of a function and determine if the inverse is a function or not

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial guides students through the process of finding the inverse of a function. It begins by replacing F of X with Y, then swapping X and Y variables. The instructor solves for Y, addressing common student concerns about fractions by explaining how to eliminate them. Finally, the inverse function is rewritten, and both the original and inverse functions are verified to ensure they produce a single output for each input, confirming they are indeed functions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a function problem as described in the video?

Multiply by the reciprocal

Solve for the variable

Swap X and Y variables

Replace F(x) with Y

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you eliminate a fraction in an equation?

Subtract the denominator from both sides

Divide by the numerator

Multiply by the reciprocal

Add the numerator to both sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 0 by 1/6 in the context of the function?

1

Undefined

6

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What confirms that both the function and its inverse are valid functions?

They are undefined for some inputs

They have a single output for each input

They have multiple outputs for each input

They have no outputs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the inverse of the function y = 6x?

y = x/6

y = 6/x

y = 1/6x

y = 6x