Formulae: Unit 15 0.0 / 5 ? MathematicsGraphsGCSEEdexcel Created by: annanolanCreated on: 21-11-16 18:46 How do you solve simultaneous equations graphically? Plot the graph of both equations and find where they intersect 1 of 9 What does a solid line mean on a graph showing inequalities? The shaded area includes the points on the line (e.g x 3) 2 of 9 What does a dotted line mean on a graph showing inequalities? The shaded area doesn't include the points on the line (e.g x>3) 3 of 9 What is the turning point on a quadratic graph? The minimum or maximum point on a graph 4 of 9 What are the roots on a quadratic graph? Where the graph intersects the x axis 5 of 9 What is the completed square form? y=a(x+b)^2+c 6 of 9 When a quadratic is written in the completed square form, what is the co ordinate of the turning point? (-b,c) 7 of 9 What does iterative mean? Carrying out a repeated action 8 of 9 How are cubic functions written? y= ax^3 + bx^2 + cx + d 9 of 9
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