Give the equation of the line that is perpendicular to the line y=x+6 and passes through the point (0,-4)
Y = X + 6, (0, -4).
m2 = -1
Y = mx + b = -4,
-1*0 + b = -4,
b = -4.
Eq: Y = -X - 4.
m2 = -1
Y = mx + b = -4,
-1*0 + b = -4,
b = -4.
Eq: Y = -X - 4.