GCSE Maths
GCSE Maths Implicit Graphs Exam Questions
Free GCSE Maths exam questions on Implicit Graphs, with full model answers. Covers graphs of circles and equations not of the form y = f(x).
Implicit Graphs exam questions
1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.
About GCSE Maths Implicit Graphs
Implicit Graphs is a Grade 7+ GCSE Maths topic, so it mostly comes up on Higher tier papers. These questions suit WJEC GCSE. Work through the pack without notes, then mark every answer against the model answers and redo any you got wrong a few days later.
What you need to know
- Circles x² + y² = r² centred at the origin.
- Intersections Solve with lines.
- Tangents Perpendicular to the radius.
Common mistakes in Implicit Graphs
- Using r instead of r².
- Wrong radius.
Try two Implicit Graphs exam-style questions
1. State the radius of x² + y² = 49. (1 mark)
Show the mark scheme answer
7
2. Does (3, 4) lie on x² + y² = 25? (1 mark)
Show the mark scheme answer
Yes
Implicit Graphs FAQs
Which exam boards include Implicit Graphs?
These questions suit WJEC GCSE.
What grade is Implicit Graphs in GCSE Maths?
It is a Grade 7+ topic, so it mostly appears on Higher tier papers.
How should I use these Implicit Graphs questions?
Answer every question without notes, then check each answer against the model answers and redo the ones you got wrong.
