Functions and Graphs Review

State if the given functions are inverses.

• yes

• no

The graph of this square root function has which type(s) of reflection from its parent function:

• I only

• II only

• I and II
  

• Neither I nor II

Identify the domain:
f(x) = 1 / x

• (-oo, oo)

• (0, oo)

• x ≠ 0

• [0, oo)

Over what interval is the function increasing?

• ( - ∞ , -4 ) U ( 2 , ∞ )

• ( 2 , ∞ )

• ( - ∞ , -4 ) U [ 2 , ∞ )

• ( -4 , 2 )

• Even Function

• Odd Function

• Neither

• Not a function

Is the graph an even, odd, or neither function?

• Even

• Odd

• Neither

If f(x) = x² and g(x) = 3x - 1, find f(g(x))

• 9x² - 6x + 1

• 3x - 1

• 3x² - 1

• 9x² - 1

Identify the symmetry of the function.

• Neither

• Odd

• None

• Even

Find the inverse function

• 
• 
• 
•