Answer:
y = -4x + 4
Step-by-step explanation:
8x+2y+2=0
turn that into slope intercept form:
y = -4x - 1
a parallel line has the same slope, but different y-intercept
y = -4x + b
put (2,-4) into the equation
-4 = -4(2) + b
you get b=4
final product:
u = ± 4
Given
u² = 16 ( take the square root of both sides )
u = ± = ± 4
u = - 4, u = 4
79
79-11=68
i hope this helps