Inverse Functions

Find the inverse 
f(x)=2x-2
     

• f^-1(x)=1/2x+1
• f^-1(x)=-2-1/2x
• f^-1(x)=-7/3x-20/3
• 2-2/5x

Tags

CCSS.HSF-BF.B.4A

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

Tags

CCSS.HSF-BF.B.4A

The inverse has been reflected over which line?

• y = x
• y =1
• y = 0
• y = x + 1

Tags

CCSS.HSF-BF.B.4C

are these inverse functions?

• no
• yes
• no way to tell

Tags

CCSS.HSF-BF.B.4B

To prove two functions are inverses of each other, both f(g(x)) and g(f(x) should equal...

• 1

• x

• 0

• y

Tags

CCSS.HSF-BF.B.4B

What are you supposed to do Algebraically to verify that the two functions f(x) & g(x) are inverses of each other?

• Verify the f(g(x)) = x only

• Verify that g(f(x)) = x only

• Verify that BOTH f(g(x)) = x & g(f(x)) = x

Tags

CCSS.HSF-BF.B.4B

• Inverse Functions
• Not Inverse Functions

Tags

CCSS.HSF-BF.B.4B

• Inverse Functions
• Not Inverse Functions

Tags

CCSS.HSF-BF.B.4B

Are the following inverses of each other?

• True
• False

Tags

CCSS.HSF-BF.B.4B

Was the inverse function found correctly?

• no
• yes

Tags

CCSS.HSF-BF.B.4A