before quiz absolute value functions review

Determine the transformation 

• left 3, up 2
• right 3, up 2
• left 3, down 2
• right 3, down 2

Determine the transformation

• Left 5, up 1
• Left 5, down 1
• Right 5, up 1
• Right 5, down 1

Determine the vertex for each absolute value function

• (-3, -1)
• (-3, 1)
• (3, -1)
• (3, 1)

Determine the vertex of the function

• (-2, 5)
• (-2, -5)
• (2, 5)
• (2, -5)

Choose the equation that best matches the graphed function.

• Shifted left 10
• Shifted right 10
• Shifted up 10
• Shifted down 10

Which function is graphed?

• f(x) = 2|x + 2| -4
• f(x) = 2|x - 4| + 2
• f(x) = |x + 2| - 4
• f(x) = -2|x - 4|

What is the domain of the absolute value function?

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

What is the RANGE?

• all real numbers
• [1, ∞)
• (-∞, 1]
• none of these

Describe the transformation of the equation below from the parent function of y = I x I

y = -2 I x - 3 I + 3

• reflected across x-axis, vertical stretch by 2, right 3, up 3

• reflected across x-axis, vertical stretch by 2, left 3 up 3.

• reflected across x-axis, vertical compression by 2, right 3, up 3

• reflected across the x-axis, vertical compression by 2, left 3, up 3