Relative to the graph of [math] the graphs of the following equations have been changed in what way?

 1. [math]

 2. [math]

 3. [math]

 4. [math]


A. shifted 19 units down
B. shifted 19 units up
C. shifted 19 units left
D. shifted 19 units right
E. compressed horizontally by the factor 19
F. stretched horizontally by the factor 19
G. compressed vertically by the factor 19
H. stretched vertically by the factor 19

Your overall score for this problem is