A2.3.4 - Key Features

A2.3.4 - Key Features

Multiple Select

Check the interval that describes the domain of the graph.

• $\left(-\infty,\ 4\right]$

• $$\left(-\infty,\ \infty\right)

• $\left(-3,\ -1\right)$
  

• $\left(2,\ \infty\right)$
  

• $\left(-\infty,\ -3\right)$

Multiple Select

Check the interval that describes the range of the graph.

• $\left(-\infty,\ 4\right]$

• $$\left(-\infty,\ \infty\right)

• $\left(-3,\ -1\right)$
  

• $\left(2,\ \infty\right)$
  

• $\left(-\infty,\ -3\right)$

Multiple Select

Check the intervals that describe where the graph is decreasing.

• $\left(-\infty,\ 4\right]$

• $$\left(-\infty,\ \infty\right)

• $\left(-3,\ -1\right)$
  

•  $\left(-\infty,\ -3\right)$ 
  

•  $\left(2,\ \infty\right)$ 

Multiple Select

Check the intervals that describe where the graph is increasing.

•  $\left(-1,\ 2\right)$ 

• $$\left(-\infty,\ \infty\right)

• $\left(-3,\ -1\right)$
  

•  $\left(-\infty,\ -3\right)$ 
  

•  $\left(2,\ \infty\right)$ 

Multiple Select

Select the point where the absolute maximum occurs.

•  $\left(-3,\ 2\right)$ 

•  $\left(2,\ 4\right)$ 

•  $\left(-1,\ -2\right)$ 
  

•  $\left(0,\ 0\right)$ 
  

•  $\left(4,\ 0\right)$ 

Multiple Select

Select the points that identify the relative maximum(s).

•  $\left(-3,\ 2\right)$ 

•  $\left(2,\ 4\right)$ 

•  $\left(-1,\ -2\right)$ 
  

•  $\left(0,\ 0\right)$ 
  

•  $\left(4,\ 0\right)$ 

Multiple Select

Select the points that identify the relative minimum(s).

•  $\left(-3,\ 2\right)$ 

•  $\left(2,\ 4\right)$ 

•  $\left(-1,\ -2\right)$ 
  

•  $\left(0,\ 0\right)$ 
  

•  $\left(4,\ 0\right)$ 

Multiple Select

Select the intervals where the graph is positive.

•  $\left(4,\ \infty\right)$ 

•  $\left(0,\ 4\right)$ 

•  $\left(-\infty,\ -4\right)$ 
  

•  $\left(-2,\ 0\right)$ 
  

•  $\left(-4,\ -2\right)$ 

Multiple Select

Select the intervals where the graph is negative.

•  $\left(4,\ \infty\right)$ 

•  $\left(0,\ 4\right)$ 

•  $\left(-\infty,\ -4\right)$ 
  

•  $\left(-2,\ 0\right)$ 
  

•  $\left(-4,\ -2\right)$ 

Multiple Select

Select the ordered pairs that represents the x-intercept(s).

•  $\left(-4,\ 0\right)$ 

•  $\left(-2,\ 0\right)$ 

•  $\left(2,\ 4\right)$ 
  

•  $\left(0,\ 0\right)$ 
  

•  $\left(4,\ 0\right)$ 

Multiple Select

Select the ordered pairs that represents the y-intercept(s).

•  $\left(-4,\ 0\right)$ 

•  $\left(-2,\ 0\right)$ 

•  $\left(2,\ 4\right)$ 
  

•  $\left(0,\ 0\right)$ 
  

•  $\left(4,\ 0\right)$ 

Poll

I need more help understanding ____________.

• domain and range

• x and y intercepts

• minimums and maximums

• positive and negative intervals

• increasing and decreasing intervals