Solving Equations Graphically (GCSE Higher)

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About Course

Use graphs to solve linear, quadratic and cubic equations and simultaneous equations. You will learn how to read roots and intersections accurately and how to choose the right line to draw to solve a rearranged equation, a favourite Higher-tier question.

This course is for general learning and revision. It is written by Tutwoo and is not produced or endorsed by any exam board. Always check your own exam board’s specification and your teacher’s guidance.

What Will You Learn?

  • Read solutions from roots and points of intersection Solve simultaneous equations from a graph Choose the straight line to draw to solve a new equation from an existing curve Know the limits of graphical accuracy and when to use algebra

Course Content

Course Lessons

  • Roots and intersections
  • Simultaneous equations on a graph
  • Choosing the line to draw

Sources & Further Reading
The official guidance this course is based on.

Final Assessment

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