Function Inverses

Find the inverse for this relation: {(1, -3), (-2, 3), (5, 1), (6, 4)}

• {(1, 3), (2, 3), (5, 1), (6, 4)}

• {(-1, -3), (-2, -3), (-5, -1), (-6, -4)}

• {(3, -1), (-3, 2), (-5, 1), (4, -6)}

• {(-3, 1), (3, -2), (1, 5), (4, 6)}

Tags

CCSS.HSF-BF.B.4C

Are f(x) = x + 6 and g(x) = x - 6 inverses?

• Yes

• No

Tags

CCSS.HSF-BF.B.4B

Find the inverse: f(x) = 3x + 2

• f^-1(x) = 2x + 3

• f^-1(x) = -3x + 2

• f^-1(x) = (x - 2)/3

• f^-1(x) = (x - 3)/2

Tags

CCSS.HSF-BF.B.4A

Graph the inverse

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Tags

CCSS.HSF-BF.B.4C

Is the inverse of this a function?

• No

• Yes

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

Is the inverse of this a function?

• Yes

• No

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

To graph the inverse of a function...

• Rotate it around the origin.

• Reflect it across the x-axis.

• Reflect it across the y-axis.

• Switch the x and y coordinates and plot the new points.

Tags

CCSS.HSF-BF.B.4C

This line is...

• The x-axis

• The y-axis

• y = x

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Find the inverse.

• f^-1(x) = 2x + 16

• f^-1(x) = 2x - 16

• f^-1(x) = 2x - 8

• f^-1(x) = x + 16

Tags

CCSS.HSF-BF.B.4A

Find the inverse: f(x) = x³ - 1

• f^-1(x) = ³√x + 1

• f^-1(x) = ³√x - 1

• f^-1(x) = (x-1)/3

• f^-1(x) = (x+1)/3

Tags

CCSS.HSF.BF.B.4