Functions and Their Inverses Review

Find the Domain and Range for the graph.

• D:(-∞, ∞)
  R:(-∞, ∞)

• D:(-∞, ∞)
  R:[-4, ∞)

• D: [-4, ∞)
  R:(-∞, ∞)

• D:(-4, ∞)
  R:(-∞, ∞)

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

CCSS.HSF-BF.A.1C

Find g(5)

• 3375

• 375

• 25

• 45

Tags

CCSS.HSF.IF.A.2

Drag the statement that is true about the relation shown ​ (a)  

Drag the statement that is true about the inverse of the relation shown ​ ​ (b)  

• The relation is a function

• The inverse of the relation is a function

• The relation is NOT a function

• The inverse of the relation is NOT a function.

The inverse has been reflected over which line?

• y = x

• y =1

• y = 0

• y = x + 1

Tags

CCSS.HSF-BF.B.4B

What does it mean to find the inverse of a function?

• the x's and y's are switched

• the x's and y's are divided by 2

• the x's and y's are made negative

• the x's and y's are the same

Tags

CCSS.HSF-BF.B.4A

The inverse has been reflected over which line?

• y = x

• y =1

• y = 0

• y = x + 1

Tags

CCSS.HSF-BF.B.4B

An ​ (a)   takes a previously found result ( a y value) and returns it to its original value (x value). This means you are ​ (b)   a function

• function

• inverse

• 2 or more

• undoing

Tags

CCSS.HSF-BF.B.4C

Tags

CCSS.HSF-BF.B.4C

Will the inverse of this function be a function?

• Yes

• No

• No way to tell