SOLUTION: What is the range of standard exponential functions? also, exponential functions are asymptotic to the x-axis. a. f(x) ∈ (0, ∞) b. f(x) ∈ (-∞, ∞)

Algebra ->  Equations -> SOLUTION: What is the range of standard exponential functions? also, exponential functions are asymptotic to the x-axis. a. f(x) ∈ (0, ∞) b. f(x) ∈ (-∞, ∞)       Log On


   

Question 152876: What is the range of standard exponential functions?
also, exponential functions are asymptotic to the x-axis.
a. f(x) ∈ (0, ∞)
b. f(x) ∈ (-∞, ∞)
c. f(x) ∈ [0, ∞)
d. f(x) ∈ [1, ∞)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
If you graph something like y=2%5Ex, you get


Graph of y=2%5Ex


From the graph, notice that x doesn't cross the x-axis. So this means that the range of any standard exponential function in the form of y=ab%5Ex is