B. 2 I believe that’s right
Information we know:
a 15 ounce cup takes 3 second to fill
determine variables:
x=3
y=15
rate:
y/x=3/15= 0.2
fixture an equation:
y=kx
y=0.2x
plug in 40 for x:
y=0.2(40)
=8
Thus, it should take 8 seconds to fill a 40-ounce cup of soda.
When u all those 5 numbers together u get 354 so:
354/5= 70.8
70.8 is ur median
The slope of the trend line is -10