-x - y = -5
y = x + 1
-x -(x + 1) = -5
-x - x - 1 = -5
-2x = -5 + 1
-2x = -4
x = -4/-2
x = 2
y = x + 1
y = 2 + 1
y = 3
solution is : (2,3)
Answer: 4/3
Step-by-step explanation:
As you know this graph is a lemniscate

It equals 45 degrees because if you have a ~ line it means you have 45 degrees and don't forget to thank me
B. 0
G(6)= 6 - 8 = -2
F(-2) = 6(-2) + 12 = 0