inverse functions

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

Are the following inverses of each other? Use composition of functions. fog(x) and gof(x)

• True

• False

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.2

Was the inverse function found correctly?

• no,
• yes

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

f(x) = 3x + 10

g(x) = ⅓x - 3

Find g(f(x))

• f(g(x)) = 1

• f(g(x)) = x

• f(g(x)) = 0

• None of these.

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• Inverse Functions

• Not Inverse Functions

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• Inverse Functions

• Not Inverse Functions

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

What operation allows us to verify if functions are inverses?

• Multiplying

• Dividing

• Adding

• Composing

Tags

CCSS.HSF.BF.B.4

What is the inverse of this function?

• A
• B
• C
• D

Tags

CCSS.HSF-BF.B.4A