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Find F-1(x), the inverse of F(x), for 3 and 4

Find F-1(x), the inverse of F(x), for 3 and 4-example-1
User Graeme Wicksted
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2.3k points

2 Answers

9 votes
9 votes

Answer:

Solving for number 3:

Step 1. Define the function.

The original function we have is:

Step 2. To find the inverse function, the first thing we need to do is to change F(x) for y:

Step 3. Now, we are going to interchange the letters x and y (swap x and y):

Step 4. Finally, the last step is to solve for y:

Change y for F-1(x), and the inverse function is:

Answer:

Explanation:

User Ivan Doroshenko
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2.9k points
11 votes
11 votes

Solving for number 3:

Step 1. Define the function.

The original function we have is:


F(x)=x-10

Step 2. To find the inverse function, the first thing we need to do is to change F(x) for y:


y=x-10

Step 3. Now, we are going to interchange the letters x and y (swap x and y):


x=y-10

Step 4. Finally, the last step is to solve for y:


y=x+10

change y for F-1(x), and the inverse function is:


F^(-1)(x)=x+10^{}

Answer:


F^(-1)(x)=x+10

User Hitesh Prajapati
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2.7k points