Quiz #5 Inverses of Functions

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

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

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

Tags

CCSS.HSF-BF.B.4C

• f^-1(x) = 4x + 7
• f^-1(x) = -4(x-7)

• f^-1(x) = -4x - 7
• f^-1(x) = 4(x+7)

Tags

CCSS.HSF-BF.B.4A

Tags

CCSS.HSF-BF.B.4A

Was the inverse function found correctly?

• no

• yes

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

What are the missing values if g(x)=f^-1(x)?

• (9,-5)
• (-9,-5)
• (5,9)
• (-9,5)

Tags

CCSS.HSF-BF.B.4C

Which is the inverse of the table?

• 
• 
• 
• 

Tags

CCSS.HSF-BF.B.4C

When using composition to verify 2 functions are inverses, g(f(x)) and f(g(x)) must equal

• x

• y

• f(x)

• g(x)

Tags

CCSS.HSF-BF.B.4B

Find the correct order to find the inverse of f(x)= 2x-5

• 2y-5=x

• y=2x-5

• 2y= x+5

Tags

CCSS.HSF-BF.B.4A