Absolute Value Function Test

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

y = I x + 4 I

• Left 4

• Right 4

• Up 4

• Down 4

|v + 8| − 5 = 2 

• {-1,-15}

• {-1,-5}

• {-15,15}

• No Solution

What is the equation of the absolute value function?

• f(x)= 4|x+3|

• f(x)= 1/4 |x+3|

• f(x)= 1/4 |x - 3|

• f(x)= 4|x - 3|

Which of the following describe the transformation of the equation below from the parent function of y = I x I: y = -2 I x - 3 I + 3

• reflected over x axis, stretched by 2, right 3, up 3

• reflected over x axis, stretched by 2, left 3 up 3.

• reflected over x axis, shrunk by 2, right 3, up 3

• reflected over the x axis, shrunk by 2, left 3, up 3

Solve the following equation for "x":

2 lx−4l + 8 = 18

• x = 9 and x = 1

• x = 1 and x = -9

• x = 4 and x = -2

• x = 9 and x = -1

What is the absolute value function that has the following transformations:

• y = -1/4 |x + 2| - 7

• y = 4|x - 2| - 7

• y = -1/4|x - 2| - 7

• y = -.25|x + 2| + 7

8|-2x + 4| = 96

• x = -4, x = 8

• x = -4

• x = -4, x = -8

• x = 4, x = 8

What is the equation of graphed function?

• f(x) = -3|x + 1| + 4

• f(x) = -1/3|x - 1| + 4

• f(x) = 5|x - 1| + 4

• f(x) = -3|x - 1| + 4

|2a - 10| = 6

• a = 8, a = 5

• a = 2

• a = 8

• a = 8, a = 2

What is the domain of the absolute value function?

• (4, 0)

• (0, 4)

• (-infinity, infinity)

• [4, infinity)