A normal to a curve Whiteboard exercise Play

A normal to a curve Student activity Play

Common tangents to the curves Whiteboard exercise Play

Finding gradients, tangents and normals Class activity Play

Finding gradients, tangents and normals Whiteboard presentation Play

Finding intersection point of the normals Whiteboard exercise Play

Finding tangent and normal Whiteboard exercise Play

Finding tangents and normals Student activity Play

Finding the gradient of a curve at a point Student activity Play

Finding the gradient of a curve at a point Whiteboard exercise Play

Finding the gradients at  x-intercepts Whiteboard exercise Play

Finding the line with a given gradient Whiteboard exercise Play

Finding the tangent Whiteboard exercise Play

Finding the tangent Student activity Play

Finding the tangents at  x-intercepts Whiteboard exercise Play

More on tangents Student activity Play

Parallel and perpendicular lines Animation Play

Recover the function Student activity Play

Recover the function using a gradient and a tangent Whiteboard exercise Play

Recover the function using a tangent Whiteboard exercise Play

Tangent parallel or perpendicular to a line Student activity Play

Tangent parallel to a line Whiteboard exercise Play

Tangent perpendicular to a line Whiteboard exercise Play

Tangent to the curve Whiteboard exercise Play

The area of the triangle Animation Play