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Question 1
5 marksSolve the simultaneous equations
x2+y2=13 x^2 + y^2 = 13 x2+y2=13 x=y−5 x = y - 5 x=y−5What does a solution to a pair of simultaneous equations represent graphically?
Revision notes for AQA GCSE Maths Quadratic Simultaneous Equations. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.
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For x2+y2=13x^2 + y^2 = 13x2+y2=13 and y=5−2xy = 5 - 2xy=5−2x, which equation correctly substitutes for yyy?
