Quiz 3.1-3.2 Precal

For the following Exponential function, y = 2^x+1, name the y-intercept.

• (2, 0)

• (0, 1)

• (1, 0)

• (0 2)

For the following Exponential function, y = 2^x+1, determine the equation of its horizontal asymptote.

• y = 0

• y = 1

• x = 0

• x = 1

For the following exponential function, y = 2^x+1, determine if the graph is increasing, decreasing, or constant.

• The graph is increasing

• The graph is decreasing

• The graph is constant

For the following Exponential function,  $y\ =\ 2^{x+1}$  state the domain.

•   $\left(0,\ \infty\right)$  

•  $\left(-\infty,\ 0\right)$  

•  $\left(-\infty,\ \infty\right)$  

•  $\left(1,\ \infty\right)$  

For the following Exponential function, y = 2^x+1, state the range.

• $\left(-\infty,\ \infty\right)$

• $\left(-\infty,\ 0\right)$

• $\left(1,\ \infty\right)$

• $\left(0,\ \infty\right)$

For the following Exponential function, 

 $y\ =\ \left(\frac{1}{3}\right)^x+2$  , find the y-intercept.

• (0, 2)

• (2, 0)

• (0, 3)

• (3, 0)

For the following Exponential function,

 $y\ =\ \left(\frac{1}{3}\right)^x+2$  , determine the equation of its horizontal asymptote.

• x = 2

• x = -2

• y =2

• y =-2

For the following Exponential function,

 $y\ =\ \left(\frac{1}{3}\right)^x+2$  , determine if the graph is increasing, decreasing, or constant.

• The graph is increasing

• The graph is decreasing

• The graph is constant

For the following Exponential function,

 $y\ =\ \left(\frac{1}{3}\right)^x+2$  , state the domain. 

•  $\left(2,\ \infty\right)$  

•  $\left(-\infty,\ 2\right)$  

•  $\left(-\infty,\infty\right)$  

•  $\left(-2,\ 2\right)$  

For the following Exponential function,

 $y\ =\ \left(\frac{1}{3}\right)^x+2$  , state the range.

•  $\left(-\infty,\ \infty\right)$  

•  $\left(2,\ \infty\right)$  

•  $\left(-\infty,\ 2\right)$  

•  $\left(0,\ 2\right)$