Can anyone help me with this..
How would I got abouts finding the answer to this question. Thanks for any help!
1. The graph of -
3f(x) can be obtained by
(a) stretching the graph of f(x) vertically by a factor of 3.
(b) stretching the graph of f(x) vertically by a factor of 3, and also reflecting the graph vertically.
(c) stretching the graph of f(x) horizontally by a factor of 3.
(d) stretching the graph of f(x) horizontally by a factor of 3, and also reflecting the graph hori-zontally.