1.1.3 Inverse Functions Equations Day 2

Find the inverse of

 $f\left(x\right)\ =\ \frac{1}{4}x-7$  

•  $f^{-1}\left(x\right)\ =\ 4x\ +\ 7$  

•  $f^{-1}\left(x\right)\ =\ -4x\ -28$  
  

•  $f^{-1}\left(x\right)\ =-\ 4x\ -\ 7$  

•  $f^{-1}\left(x\right)\ =\ 4x\ +\ 28$  
  

Find the inverse of 

 $f\left(x\right)\ =\ -4x\ -12$  

•  $f^{-1}\left(x\right)\ =\ 4x\ -3$  

•  $f^{-1}\left(x\right)\ =\ -\frac{1}{4}x\ -3$  

•  $f^{-1}\left(x\right)\ =\ \frac{1}{4}x\ +\ 3$ 

•  $f^{-1}\left(x\right)\ =\ -4x\ -\ 3$  

The inverse has been reflected over which line?

• y = x
• y =1
• y = 0
• y = x + 1

Tags

CCSS.HSF-BF.B.4B

What is the inverse of the points
(1,3)(2,4)(6,8)

• (3,1)(4,2)(8,6)
• (-3,-1)(-4,-2)(-8,-6)
• (1,3)(2,4)(6,8)
• (-1,-3)(-2,-4)(-6,-8)

Tags

CCSS.HSF-BF.B.4C

Find the inverse of the function
f(x) = 3x − 5

• f^-1(x)=3x +5
• f^-1(x)=(x+5)/3
• f^-1(x)=3y-5
• f^-1(x)=3y+5

Tags

CCSS.HSF-BF.B.4A

The inverse of the function f(x) is written as ...

• f ^-1(x)
• f ²(x)
• f '(x)
• f ⁺(x)

Tags

CCSS.HSF-BF.B.4A

Which is f ^-1(x)?

• $f^{-1}\left(x\right)\ =\ 5x\ +\ 3$

• $f^{-1}\left(x\right)\ =\ 5x\ -\ 3$

• $f^{-1}\left(x\right)\ =\ 5x\ -15$

• $f^{-1}\left(x\right)=\frac{1}{5}x\ +\frac{3}{5}$

Which is f ^-1(x)?

• f ^-1(x) = 3x + 5

• f ^-1(x) = 3x - 5

• f ^-1(x) = 3x - 15

• f ^-1(x) = 3x + 15

Which graph represents the functions f(x) and f^-1(x)?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4C

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