Identifying Key Features of Exponential Functions

 Which attribute best describes this function?
 $y=4\left(3\right)^x-1$  

•  $y-intercept\ at\ \left(0,\ -3\right)$  

•  $Domain:\ \ x>-1$  

•  $asymptote\ at\ y=-1$  

•  $Range:\ \ -\infty<y<\infty$  

 Which attribute best describes this function?
  $y=2^x+5$  

•  $Domain:\ \ x>-\infty$  

•  $asymptote\ at\ y=2$  

•  $Range:\ \ y<5$  

•  $y-intercept\ at\ \left(0,\ 6\right)$  

  Which attribute best describes this function? $y=\left(\frac{1}{4}\right)^x$  

•  $contains\ the\ point\ \left(-1,\ 4\right)$  

•  $Range:\ \ y<0$  

•  $y-intercept\ at\ \left(0,\ 0\right)$  

•  $asymptote\ at\ x=0$  

 Which attribute best describes this function?
  $y=5\left(2\right)^x$  

•  $y-intercept\ at\ \left(0,\ 1\right)$  

•  $asymptote\ at\ y=0$  

•  $contains\ the\ point\ \left(5,\ 0\right)$  

•  $Range:\ \ y<0$  

 Which attribute best describes this function?
  $y=-1\left(5\right)^x$  

•  $Range:\ \ y>0$  

•  $Domain:\ \ -\infty<x<\infty$  

•  $y-intercept\ at\ \left(-1,\ 0\right)$  

•  $asymptote\ at\ y=1$  

 Which attribute best describes this function?
  $y=4-2^x$  

•  $asymptote\ at\ y=3$  

•  $y-intercept\ at\ \left(0,\ 4\right)$  

•  $Range:\ \ y<4$  

•  $contains\ the\ point\ \left(-4,\ 3\right)$  

 Which attribute best describes this function?
  $y=\left(\frac{1}{3}\right)^x+5$  

•  $asymptote\ at\ y=5$  

•  $Range:\ \ y<5$  

•  $y-intercept\ at\ \left(0,\ 5\right)$  

•  $x-intercept\ at\ \left(5,\ 0\right)$  

 Which attribute best describes this function?
  $y=3^x$  

•  $contains\ the\ point\ \left(2,9\right)$  

•  $Range:\ \ y>1$  

•  $no\ asymptotes$  

•  $contains\ the\ point\ \left(1,\ 0\right)$  

 Which attribute best describes this function?
  $y=-2^x$  

•  $y-intercept\ at\ \left(0,\ 0\right)$  

•  $asymptote\ at\ x=0$  

•  $contains\ the\ point\ \left(2,\ 4\right)$  

•  $Range:\ y<0$  

 Which attribute best describes this function?
  $y=3\left(5\right)^x$  

•  $Range:\ \ y<0$  

•  $contains\ the\ point\ \left(-5,\ 0\right)$  

•  $y-intercept\ at\ \left(0,\ 3\right)$  

•  $asymptote\ at\ y=3$