SOLUTION: Evaluate the exponential function for three positive values of x, three negative values of x, and at x=0. Show your work. Use the resulting ordered pairs to plot the graph. State t

Algebra ->  Graphs -> SOLUTION: Evaluate the exponential function for three positive values of x, three negative values of x, and at x=0. Show your work. Use the resulting ordered pairs to plot the graph. State t      Log On


   

Question 440071: Evaluate the exponential function for three positive values of x, three negative values of x, and at x=0. Show your work. Use the resulting ordered pairs to plot the graph. State the domain and the range of the function. Attach graph as listed and required.
f(x) = e^-x – 1
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
graph%28+400%2C+400%2C+-8%2C+8%2C+-8%2C+8%2C+e%5E%28-x%29+-+1%29
f(ln4) = 1/4 - 1 = -3/4
f(ln3) = 1/3 - 1 = -2/3
f(ln2) = 1/2 - 1 = -1/2
f(0) = 0
f(-ln4) = 4 - 1 = 3
f(-ln3) = 3 - 1 = 2
f(-ln2) = 2-1 = 1
Domain is the set of all real numbers. Range is the set of all real numbers greater than -1.