Algebra II: 5.6 Inverse Functions

In an inverse function, the _____ and _______ are switched from the original

• f(x) and g(x)
• input and output
• positives and negatives
• slope and intercept

Find the inverse of y = -4x - 12

• y = 4x - 3
• y = -1/4x - 3
• y = 1/4x + 3
• y = -4x - 3

Find the inverse of y = x² + 1

• x = y² - 1
• x = y² + 1
• y = √(x+1)
• y = √(x-1)

Find the inverse of y = √(2x - 5)

• (x² + 5)/2
• (x² - 5)/2
• (√x + 5) / 2
• (√x - 5) / 2

What is the equation that the inverse will reflect across?

• y = x
• y = 0
• x = 0
• Potato

Are these functions inverses?

• Yes
• No

Are these functions inverses?

• Yes
• No

Tags

CCSS.HSF-BF.B.4B

Write the equation of the line.

• y = -1/3x - 2
• y = 1/3x - 2
• y = 3x - 2
• y = -3x - 2

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5

Write the equation of the line.

• y = -2/3x + 4
• y = 2/3x + 4
• y = 3/2x + 4
• y = -3/2x + 4