6. Which of the following is true about the graph of the function f(x) = 4^x+1 ?
A) Shifting the graph of ƒ right 4 produces the same graph as vertically stretching the graph
off by a factor of 4
B) A vertical stretch of f by a factor of 2 produces the same graph as shifting the graph of f
up 2
C) Shifting the graph of ƒ 4 units down produces the same graph as a vertical dilation of f by
a factor of 4
D) A vertical dilation off by a factor of produces the same graph as the function g(x) = 4^x