We know the y intercept is 16 because y=16 when x=0.
Find slope by calculating change in y over change in x.
(12-16)/(2-0)
-4/2
-2
Plug both values into slope intercept form. y=mx+b where m is slope and b is the y intercept.
Final answer: y=-2x+16
2197/20 = 109.85
the answer is 109 17/20
hope this helps
5-1.5= 3.5
3.5 hours
5-h= t
h= hours of watching
t= time remaining