Answers can be stated without additional work/explanation.
(a) Which describes how the graph of f can be obtained from the graph of y = e x ?
A. Stretch the graph of y = ex vertically by a factor of 2, and then shift upward by 1 unit.
B. Shift the graph of y = ex upward by 1 unit, and then stretch vertically by a factor of 2.
C. Shift the graph of y = ex to the left by 2 units, and then shift upward by 1 unit.
D. Shift the graph of y = ex to the right by 2 units, and then shift upward by 1 unit.
(b) What is the y-intercept?
(c) What is the domain of f ?
(d) What is the range of f ?
(e) What is the horizontal asymptote?
(f) Draw graph(optional)