FP3.2.3 - Tangents and normals to these

Tangents and normals to these The condition for y = mx + c to be a tangent to these curves curves. is expected to be known.

Use fp3.2.3 - tangents and normals to these to connect the rule to the data and decision in the question.

This matters because fp3.2.3 - tangents and normals to these determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply fp3.2.3 - tangents and normals to these to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: FP3.2.3 - Tangents and normals to these is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.