MP4 Test 2

For the graph, what is the domain?

• (−∞,∞)

• (∞,−∞)

• [−3,∞)

• 
  (−∞,−3](−∞,−3]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

For the graph, where is the vertex? Is it a minimum or maximum?

• 
  (-1, -3), minimum

• 
  (-1, -3), maximum

• 
  (1, -3), maximum

• 
  (-3, -1), minimum

Tags

CCSS.HSF-IF.C.7D

For the graph, what is the range?

• (−∞,−3]

• 
  (−∞,∞)

• (∞,−∞)

• [−3,∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the interval of decrease?

• 
   

  (−∞, −1]

• 
  [−1, ∞)  

What is the equation of the axis of symmetry?

• 
  x = 3

• 
  y = 2

• 
  y = 3

• x = 2

Tags

CCSS.HSF-IF.C.7D

Which function defines the graph?

• 
  f(x) = |x - 4| + 3

• 
  f(x) = |-x - 4| + 3

• 
  f(x) = |x - 3| + 4

• f(x) = |x + 4| + 3

Tags

CCSS.HSF-IF.C.7D

Describe the transformations of the absolute value equation.

• Reflects over x-axis, compresses wider, shifts right 1 unit

• Reflects over x-axis, stretches more narrow, shifts right 1 unit

• 
  Reflects over x-axis, stretches more narrow, shifts up 1 unit

• 
  Reflects over x-axis, compresses wider, shifts up 1 unit

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, shrunk by 2, right 3, up 3

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

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

Use Desmos to solve |x + 8| − 5 = 2 

• 
  -1 and -15

• 
  -15 and 15

• 
  -1 and -5

• 
  No Solution

Use Desmos to solve: |x - 8| + 4 = 11

• 
  1, 15

• 
  15

• -23, 7

• 
  15, -15