A) dilation, because size is changed by a factor/ratio
f(x) + n - move the graph n units up
f(x) - n - move the graph n units down
n · f(x) - stretch by n in the y-direction
1/n · f(x) - compress by n in the y-direction
-------------------------------------------------------------------------
First:

Second:

Answer:
150
Step-by-step explanation:
200 divided by 8 = 25 each
25 x 6 = 150