CBA Review

f(x) = ⅔(x - 7)² 

• Shrink of ⅔
  Right 7
• Shrink of ⅔
  Left 7
• Stretch of ⅔
  Right 7
• Stretch of ⅔
  Left 7

Which equation shows a vertical compression?

• y = .3x²
• y = 9x²
• y = (4/3)x²
• y = (12/12)x²

What is the domain of |x-3|=y

• [3,infinity)
• All real numbers
• (-infinity, 3]
• [-3,infinity)

Which is a FALSE characteristic of the PARENT FUNCTION for absolute value?

• The domain is all real numbers
• The range is [0,infinity)
• The graph opens down
• The graph has a vertex at (0,0)

• g(x)=2x²
• g(x)=0.5x²
• g(x)=x²+2
• g(x)=(x+2)²

What is the vertex of the following function?
y=2|x-3|+1

• (2,3)
• (-3,1)
• (2,-3)
• (3,1)

What is the axis of symmetry of the following function?
y= 3/2 |x+3|-1

• x = 3
• x = -3
• x = 1
• x = -1

Write an absolute value function given the following transformations:
Reflection across the x-axis
Vertical shift right 2 units
Horizontal shift down 7 units

• y = -|x + 2| - 7 
• y = |x - 2| - 7 
• y = -|x - 2| - 7
• y = -|x - 2| + 7

What is the equation of this graph?

• y=2|x-3|+1
• y=2|x-1|+3
• y=-2|x-3|+1
• y=-2|x-1|+3

Use Narrow, wide, or same to compare the width of this graph to the parent function.
y= 5/2 |x-1|+2

• Narrow
• Wide
• Same