Transformations of Functions Precalculus

What is the equation of the graph below?

• f(x) = I x I -1

• f(x) = I x I +1

• f(x) = - I x I -1

• f(x) = -I x I +1

Tags

CCSS.HSF-IF.C.7D

What is the equation of the graph below? You can click the picture to zoom in!

• y = - | x + 2| + 4

• y = - | x - 2| + 4

• y = | x - 2 | + 4

• y = | x - 2| - 4

Tags

CCSS.HSF-IF.C.7D

• y = - √(x + 1)
• y = √(x + 1)
• y = - √(x) - 1
• y = - √(x) + 1

Tags

CCSS.HSF-IF.C.7B

• g(x)=x³+1
• g(x)=x³-1
• g(x)=(x-1)³
• g(x)=(x+1)³

What is the equation of the graph below?

• f(x ) = I x + 4 I + 2

• f(x ) = -I x - 4 I + 2

• f(x ) = I x - 4 I + 2

• f(x ) = -I x + 4 I + 2

Tags

CCSS.HSF-IF.C.7D

• I only

• II only

• I and II
  

• Neither I nor II

Tags

CCSS.HSF-IF.C.7B

• I only

• II only

• I and II
  

• Neither I nor II

The constant "4" in the quadratic function: produces:

• A vertical stretch by a factor of 4

• A vertical compression by a factor of 1/4

• A horizontal stretch by a factor of 4
  

• A horizontal compression by a factor of 1/4

Which function is described by the graph shown? (assume no stretches or compressions)

Tags

CCSS.HSF-IF.C.7B

Which function is described by the graph shown? (assume no stretches or compressions)