6.3 - Exponential Graphs

Multiple Choice

Which equation could describe this graph?

• y = 7 (4)^x

• $$y=7\left(\frac{1}{4}\right)^x$$

• y = -7 (4)^x

• $$y=-7\left(\frac{1}{4}\right)^x$$

Multiple Choice

Which equation could describe this graph?

• y = 7 (4)^x

• 
  $$y=7\left(\frac{1}{4}\right)^x$$

• y = -7 (4)^x

• $$y=-7\left(\frac{1}{4}\right)^x$$

Multiple Choice

Which equation could describe this graph?

• y = 7 (4)^x

• $$y=7\left(\frac{1}{4}\right)^x$$

• y = -7 (4)^x

• $$y=-7\left(\frac{1}{4}\right)^x$$

Multiple Choice

Which equation could describe this graph?

• y = 7 (4)^x

• y = 7 $$\left(\frac{1}{4}\right)^x$$

• y = -7 (4)^x

• $$y=-7\left(\frac{1}{4}\right)^x$$

Multiple Choice

Consider the equation: $$y=-5\left(0.2\right)^{x+2}-6$$

What is the asymptote of this equation?

• x = -2

• x = 2

• y = -6

• y = 6

Multiple Choice

Consider an exponential equation: $$y\ =\ 0.6\ \left(9\right)^x$$

A second exponential equation is: $$y=0.6\ \left(9\right)^{x+12}-45$$

Describe how the graph of second exponential equation compares to the graph of the first equation.

• The 2nd equation is 12 units to the left and 45 units down compared to the first equation.

• The 2nd equation is 12 units to the right and 45 units down compared to the first equation.

• The 2nd equation is 12 units up and 45 units left compared to the first equation.

• The 2nd equation is 12 units up and 45 units right compared to the first equation.