Mathematics A-Level
model extrapolation
What model extrapolation means in Mathematics A-Level, as defined for WJEC.
Definition of model extrapolation
Check what you remember
Read the wording for your board, then hide it and explain model extrapolation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
Linear extrapolation beyond observed data ranges assumes the rate remains constant indefinitely.
Topics that use model extrapolation
Related terms
- angle in a semicircle
- linear modelling
- perpendicular bisector of chord
- point-slope form
- rate of change
- tangents and normals
- centre and radius
- circle equation
Using model extrapolation in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Mathematics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge