Inverse Functions using Mapping

What is the inverse of the points
(1,3)(2,4)(6,8)

• (3,1)(4,2)(8,6)
• (-3,-1)(-4,-2)(-8,-6)
• (1,3)(2,4)(6,8)
• (-1,-3)(-2,-4)(-6,-8)

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

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

Tags

CCSS.HSF-BF.B.4C

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

Does this represent Y as a function of X?

• Yes

• No

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

The symbol for the inverse of f(x) is _________.

• f(x)^-1

• f(x)

• x(f)

• x

Does this show a function and its inverse?

• No

• Maybe

• Yes

• There is not enough information to tell

What is the inverse of point (3,7)?

• There is no inverse

• (5,11)

• (3,7)

• (7,3)

What is the inverse of this point?

• (5,5)

• (3,2)

• (2,3)

• (-5,-5)

Does this graph have an inverse?

• Yes because it passes the horizontal line test

• No because it passes the horizontal line test

• Yes because it passes the vertical line test

• No because it passes the vertical line test

What is the name of the test used to check for an inverse?

• Vertical line test

• Horizontal line test

• Parallel line test

• Perpendicular line test