Question

finding the normal to the accurate surface (activity)​

Answer 1

Answer:

• The normal to the curve is the line perpendicular (at right angles) to the tangent to the curve at that point. Remember, if two lines are perpendicular, the product of their gradients is -1. Explanation: The normal to the curve is the line perpendicular (at right angles) to the tangent to the curve at that point.