Review Transformations and Piece-Wise Functions

What is f(-1)?

• 6
• -2
• sqrt(2)
• DNE

What is the DOMAIN of the function?

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4
• f(x) = { x  if x ≤ 4;  -x+1  if x > 4
• f(x) = { -x+1  if x < 4;  x  if x ≥ 4
• f(x) = { -x+1  if x ≤ 4;  x if x > 4

What is the domain of the graph?

What is the RANGE of the function?

What is the equation of the graph below?

• f(x) = I x + 2 I 
• f(x) = I x + 2 I +2
• f(x) = I x - 2 I +2
• f(x) = I x - 2 I 

Describe the transformation of the equation below from the parent function of y = IxI

y = I x + 2 I - 5

• Translation left 2 and up 5

• Translation right 2 and up 5

• Translation left 2 and down 5

• Translation right 2 and down 5

• x = 2 or x =-6
• x = -2 or x =6
• x = 2 or x =-2
• No Solutions

Which graph matches the function:
y = -2|x - 3| + 5

• A
• B
• C
• D

What is the equation of the RED piece (one on the RIGHT)?

• x - 1  if x > 3
• 3  if  x ≥ 3
• -1  if  x ≥ 3
• -1  if  x > 3