Math 3_Inverse of Functions

Are these inverse functions?

• no
• yes
• no way to tell

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Are the blue and red graphs inverse functions?

• Yes, the functions reflect over y = x

• No, they do not reflect over the x - axis.

• No way to tell from a graph

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.9

The inverse of a function has been reflected over which line?

• y = x

• y =1

• y = 0

• y = x + 1

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.C.7

What is the inverse of the given relation? {(1, 2) (3, 8) (-3, 6)}

• (1, 2) (3, 8) (-3, 6)

• (1, 2) (8, 3) (-3, 6)

• (-1, -2) (-3, -8) (3, -6)

• (2, 1) (8, 3) (6, -3)

Tags

CCSS.HSF.BF.B.4

Which is the inverse of the table?

• 
• 
• 
• 

Tags

CCSS.HSF.BF.B.4

When finding the inverse of a relation, 
1st you replace f(x) with y
2nd switch the x's and y's
What do you do next?

• solve for y
• replace y with f^-1(x)
• solve for x
• find the greatest common factor

Tags

CCSS.HSF.BF.B.4

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

• Inverse Functions
• Not Inverse Functions

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

Tags

CCSS.HSF.BF.B.4

Tags

CCSS.HSF.BF.B.4