Domain & Range (2)

What is the domain of this function?

• All real numbers

• $\left(-0.25,\ \infty\right)$

• $\left(-\infty,\ \infty\right)$

• $\left(-\infty,\ 0\right)\cup\left(0,\ \infty\right)$

What is the range of the function seen in the graph?

• $\left(-4,\ 4\right)$

• $\left(0,\ 4\right)$

• $\left(-4,\ 0\right)$

• $\left(-4,\ \infty\right)$

Select all the correct statement for the domain of the function graphed.

•  $\left(-\infty,\ \infty\right)$  

•  $\left(-\infty,\ 1\right)\cup\left(1,\ \infty\right)$  

•  $\left\{x\left|x<1\ or\ x>1\right|\right\}$  

• All real numbers except x = -1

• All real numbers

What is the range of the function graphed?

• $\left(-\infty,\ 2\right)\cup\left(2,\ \infty\right)$

• $\left(-\infty,\ \infty\right)$

• $\left(-\infty,\ 0\right)\cup\left(0,\ \infty\right)$

• $\left(-\infty,\ 1\right)\cup\left(1,\ \infty\right)$

If the total capacity of Thompson Boling Arena is 21,678, what is the domain of the function modeling the number of fans, n, in attendance at any given game?

•  $\left(0,\ \infty\right)$  

•  $\left[0,\ 21678\right]$  

•  $\left[0,\ 21678\right]\ for\ n\in N$  

•  $n\le21678$  

What is the domain of the graph?

• $\left(-\infty,\ \infty\right)$

• $\left(-\infty,\ -4\right)\cup\left(-4,\ \infty\right)$

• $\left(-\infty,\ -2\right)\cup\left(-2,\ \infty\right)$

• $\left(-6,\ 6\right)$

What is the range of the function graphed?

• $\left[-4,\ \infty\right)$

• $\left(-\infty,\ 3\right]$

• $\left(-\infty,\ 3\right)$

• $\left[-6,\ 3\right)$

You are driving a Ford Focus with a fuel tank capacity of about 13 gallons. The average cost of a gallon of gas is
$ 2.00. Let  $C\left(g\right)$  be the cost to fill the tank function and  $g$  be the number of gallons. What is the range of  $C\left(g\right)$  ?

 $f\left(x\right)=-2\sqrt{x-6}$  What is the domain of f(x)?

•  $\left(-\infty,\ 6\right)$  

•  $\left(6,\ -\infty\right)$  

•  $\left(-\infty,\ 6\right]$  

•  $\left[6,\ \infty\right)$  

 $g\left(x\right)=-\left|x-2\right|+5$  What is the range of g(x)?

•  $\left[5,\ \infty\right)$  

•  $\left(-\infty,\ 5\right]$  

•  $\left(-\infty,\ \infty\right)$  

•  $\left[-5,\ \infty\right)$