Absolute Value Functions Review

Describe the transformation of the equation below from the parent function of y = IxI y = I x - 2 I - 9

• Left 2 up 9

• Right 2 up 9

• Left 2 down 9

• Right 2 down 9

What is the equation of the graph below?

• f(x) = - I x + 2 I 

• f(x) = - I x - 2 I 

• f(x) =  I x + 2 I 

• f(x) =  I x - 2 I 

Tags

CCSS.HSF-IF.C.7D

Identify the vertex in the following absolute value function: f(x)=-2|x+3|-4

• (3,-4)

• (-2,0)

• (-3,-4)

• (-3,4)

Tags

CCSS.HSF-IF.C.7D

Which absolute value function has a vertex in Quadrant III of the coordinate plane?

Tags

CCSS.HSF-IF.C.7D

Which statement is true about the graph of the function y=3|x-2|+4?

• a. The vertex is at (4, -2)

• b. The vertex is at (-2, 4)

• The vertex is at (2, 4)

• The vertex is at (4, 2)

Tags

CCSS.HSF-IF.C.7D

Which of the following describes the translations of y=|x| to y=|x+7|-2?

• a. y=|x| translated 2 units to the left and 7 units down

• b. y=|x| translated 2 units to the right and 7 units up

• c. y=|x| translated 7 units to the left and 2 units down

• d. y=|x| translated 7 units to the right and 2 units up

The number of boats B a boat dealer sells each month of the year can be modeled by the function B=-15|t-5|+120 where t is the time in months and t=1 represents January. During what month are the most boats sold?

• April

• May

• June

• July

What is the graph of y<-|x-1|-4?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7D

What inequality does this graph represent?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7D

What is the vertex?

• (3, 1)

• (0, 1)

• (1, 3)

• No vertex

Tags

CCSS.HSF-IF.C.7D