Can u send a better picture pls
at first we write each one as a sequence
and find its equation
the first table
-19, -11, -3, 5
8x-19
the third table
15,12,9,6
-3x+15
the second table
-1. 5,1.5,3,4.5
+3 +1.5 +1.5
so the third table is the nonlinear function
He is fully recovered, Hehe
Answer:

Step-by-step explanation:

About 1/2 since there is only 2 sides to a coin.