Inverse Functions

• 6x² - 1
• 6x - 3
• 5x - 1
• 6x² - 3x

Tags

TEKS.MATH.P.2A

TEKS.MATH.P.2B

TEKS.MATH.P.2C

Given f(x) = 2x and
g(x) = x²+3 , find f(g(x)).

• x²+2x+3
• 4x²+3
• 2x²+3
• 2x²+6

Tags

TEKS.MATH.P.2A

TEKS.MATH.P.2B

TEKS.MATH.P.2C

The inverse of the function f(x) is written as ...

• f ^-1(x)
• f ²(x)
• f '(x)
• f ⁺(x)

Tags

TEKS.MATH.P.2E

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

TEKS.MATH.2A.2C

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

TEKS.MATH.2A.2C

When finding the inverse of a relation,

1st: 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

TEKS.MATH.P.2E

f(x) = -4x - 12

What is f^-1(x)?

• f^-1(x) = 4x - 3

• f^-1(x) = -1/4x - 3

• f^-1(x) = 1/4x + 3

• f^-1(x) = -4x - 3

Tags

TEKS.MATH.P.2E

The inverse has been reflected over which line?

• y = x
• x = 0
• y = 0
• x = -y

Tags

TEKS.MATH.2A.2C

Which of the following best describes the graph?

• They are both functions, but not inverse functions.

• They are reflected over y=x, but they are not both functions.

• They are not reflected over y=x, and they are not both functions.

• They are inverse functions.

Tags

TEKS.MATH.2A.2D

TEKS.MATH.AR.3C

Which of the following best describes the graph?

• They are both functions, but not inverse functions.

• They are reflected over y=x, but they are not both functions.

• They are not reflected over y=x, and they are not both functions.

• They are inverse functions.

Tags

TEKS.MATH.2A.2D

TEKS.MATH.AR.3C