Which of the following explains how to obtain the graph of y=3−ex from the graph of y=ex?
(a) Reflect the graph of y=ex about the y-axis and then shift this result up 3 unit.
(b) Reflect the graph of y=ex about the y-axis and then shift this result to the right 3 units.
(c) Reflect the graph of y=ex about the x-axis and then shift this result up 3 unit.
(d) Reflect the graph of y=ex about the x-axis and then shift this result to the right 3 units.
Starting with the graph of y=3x, write the equation of the graph that results from
(a) shifting 2 units downward
(b) shifting 2 units to the right
(c) reflecting about the x-axis
(d) reflecting about the y-axis
(e) reflecting about the x-axis and then about the y-axis.
Find the exponential function f(x)=Cax whose graph is given below.