Graphing Absolute Value

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

Tags

CCSS.6.NS.C.7C

What is the domain of the absolute value function?

• (4, 0)

• (0, 4)

• $\left(-\infty,\infty\right)$

• $\left[4,\infty\right)$
  

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

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|

Tags

CCSS.HSF-IF.C.7D

What is the equation of the graph below? You can click the picture to zoom in!

• y = - | x + 2| + 4
• y = - | x - 2| + 4
• y = | x - 2 | + 4
• y = | x - 2| - 4

Tags

CCSS.HSF-IF.C.7D

The function f(t) = -2|t - 15| + 50

is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the range for this graph?

• [20,50]

• $\left[0,\infty\right)$

• [0,50]

• $\left(-\infty,50\right]$
  

The function f(t) = -2|t - 15| + 50 is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks.

What is the domain for this graph?

• [0,40]

• $\left[0,\infty\right)$

• [20,40]

• $\left(-\infty,50\right]$

Which graph matches the function:
y = -2|x - 3| + 5

• A
• B
• C
• D

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Write the equation of the function. (no spaces)

Write the equation of the transformed function.

(no spaces!)