Answer:
nonlinear
Step-by-step explanation:
To be linear, the power on x and y has to be 1
y = 1/x
y = x^-1
-1 is not the same as 1
This is not linear
8.12 is the rounded answer
y = -x - 2
y = mx + c
m = (-1-3)/(-1-(-5)) = -4/4 = -1
y = -x + c
(-1,-1)
-1 = -(-1) + c
c = -2
$10880
12800-15%=10880
