TGAU; Hafaliadau llinellau y = mx + c. Edrycha sut i blotio ym mhedwar pedrant graff a sut i lunio llinellau syth. Gallwn gasglu gwybodaeth am raddiant a safle’r llinellau, er enghraifft, a ydyn ...

Learn and revise how to plot coordinates and create straight line graphs to show the relationship between two variables with GCSE Bitesize Edexcel Maths.