Week 5 Test Review

What is the vertex of the absolute value function?

• (4, 0)
• (0, 4)
• (-infinity, infinity)
• [4, infinity)

Describe the transformation that has occured

• Shift up 4 units
• Shift down 4 units
• Shift left 4 units
• Shift right 4 units

What is the equation of the graph?

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

What is the equation of the graph?

• 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 

What shifts have occurred?

• left 1, up 5
• left 1, down 5
• right 1, down 5
• right 1, up 5

Which of the following describes the horizontal and vertical translations of the following function:
f(x) = -|x + 4| - 9

• Left 4
  up 9
• Left 4
  Down 9
• Right 4
  up 9
• Right 4
  Down 9

Solve 
|x+19|=25

• -6, 44
• 6, -44
• 6
• No Solution

Solve
 |2x –3| + 5 =10

• -1, 1
• -1, 4
• -1, -4
• 1, 4

Solve for x
| x + 9 | = -5

• -14
• -4
• {-14, -4}
• no solution

Solve
 |x – 12| - 3 = 11

• -2, -26
• -2, 26
• 3, 25
• 4, -7