Inverse function

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

• Inverse Functions

• Not Inverse Functions

Tags

CCSS.HSF-BF.B.4B

• Inverse Functions

• Not Inverse Functions

Tags

CCSS.HSF-BF.B.4B

If the equation of f(x) goes through (1, 4) and (4, 6), what points does f^-1(x) go through?

• (1, 4) and (4, 6)
• (-4, -1) and (-6, -4)
• (-1, -4) and (-4, -6)
• (4, 1) and (6, 4)

Tags

CCSS.HSF-BF.B.4C

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) = ±√(x+5)
• f^-1(x) = x² - 5

Tags

CCSS.HSF-BF.B.4A

What is the inverse of the given coordinates: (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.4C

 $Find\ the\ inverse\ of\ g\left(x\right)=\left(x-2\right)^2+5$  

•  $g^{-1}\left(x\right)=\sqrt{x+5}-2$  

•  $g^{-1}\left(x\right)=\sqrt{x-5}+2$  

•  $g^{-1}\left(x\right)=\sqrt{x+2}-5$  

•  $g^{-1}\left(x\right)=\sqrt{x-2}+5$  

Find the inverse of  $h\left(x\right)=\frac{2}{3}x-\frac{1}{3}$  

•  $h^{-1}\left(x\right)=\frac{3x+1}{2}$  

•  $h^{-1}\left(x\right)=\frac{3x-1}{2}$  

•  $h^{-1}\left(x\right)=\frac{2x+1}{3}$  

•  $h^{-1}\left(x\right)=\frac{2x-1}{3}$  

Verify that f(x) is the inverse of g(x)  $f\left(x\right)=\left(\frac{x+9}{5}\right)^{\frac{1}{5}}\ and\ g\left(x\right)=5x^5-9$  

• Yes

• No

Find the inverse of $f\left(x\right)=\left(\frac{2x+4}{3}\right)^{\frac{1}{3}}$  

•  $f^{-1}\left(x\right)=\frac{x^3-4}{2}$  

•  $f^{-1}\left(x\right)=\frac{2x^3-4}{3}$  

•  $f^{-1}\left(x\right)=\frac{3x^3+4}{2}$  

•  $f^{-1}\left(x\right)=\frac{3x^3-4}{2}$