Answer:
-1 moves the graph down one.
-2 flips the function over the x-axis and causes a vertical stretch by a factor of 2.
X-0.20x=5.56
Solve for x
So the original price is
X=6.95
Check the picture below.
make sure your calculator is in Degree mode.
The answer is B if not sorry
R=7s/3+k/3
Hope this helps!