If y=0 then,
2x-8=0
2x=8
X=8/2
X=4
Answer is c
G(x)=-3/7(2)x is the actual answer, I'm doing the same stuff
B) 405 m
tan(5) = x/4629
4629tan(5) = 404.9
Round up
x=405 m
Zero is the opposite of it self because nothing can goes into zero. Zero can never be lower them a negative number order than a positive number.