Well I don't know if you are looking for the variable but here it is :)
Answer:
using Pythagoras rule, 16^2 -7^2 =a^2
so 256-49 = 297.
√207 =14.38 to the nearest tenth of an inch is 14inch.which is your answer
-4
Step-by-step explanation:
Go to x value of -5 and go down until you touch line.
