Which of the following is not a linear inequality?
ax2 + bx + c < 0
ax + by + c ≥ 0
ax + by + c ≤ 0
ax + b < 0
All the expressions except ax2 + bx + c < 0 represents the linear inequations since, ax2 + bx + c < 0 is a quadratic inequation.
Equation of line parallel to the line Ax + By + C = 0 is: