For x=2, 20-2x = 20-2(2) = 20-4 = 16;
for x = 3, 20-2x = 20 - 2(3) = 20-6 = 14
The larger y-value is obtained when x = 2, and that y vaue is 16.
Hello!
Let's plug in each value below.
20-2(2)
20-4=16
20-2(3)
20-6=14
As you can see, having x=2 gives us the larger value, which is 16.
I hope this helps!