5. f(x) = 2x2 + mx + n parabolü ile
g(x) = 2x + k doğrusu (-1,4) noktasına göre simet-
rik iki noktada kesiştiklerine göre, m + k kaçtır?
A)12
B) 6
C)4
E) 2
D) 3​

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?