Absolute Value Review

The vertex of the graph of y = |x - 3| - 1 is ​ (a)   .

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

Choose the equation that best matches the graphed function.

What type of shape is an absolute value function?

• Line
• V
• U
• Z

Match the following.

• Vertex at (0, 0)

• y = |x| - 9

• Vertex at (0, 9)

• y = |x + 9|

• Vertex at (0, -9)

• y = |x| + 9

• Vertex at (9, 0)

• y = |x|

• Vertex at (-9, 0)

• y = |x - 9|

Match the following.

• Vertex at (0, -9)

• y = |x + 9|

• Vertex at (0, 9)

• y = |x|

• Vertex at (0, 0)

• y = |x| + 9

• Vertex at (-9, 0)

• y = |x| - 9

• Vertex at (9, 0)

• y = |x - 9|

Choose the correct equation for the graph.

Choose the correct equation for the graph.

What is the equation of the absolute value function?

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

Evaluate: |-12|

• 12

• -12

• 0

• 1.2

Evaluate each expression.
| x + 9 | = -5

• -14
• -4
• {-14, -4}
• no solution