Maths Paper 2 0.0 / 5 ? MathematicsLinear equationsGCSEAQA Created by: annelister12Created on: 05-06-22 11:58 What is the equation of a circle? x squared + y squared = r squared 1 of 10 How to find the turning point of (x + 2)squared + 3? (-2, 3) 2 of 10 How to find surface area of a cone? πr squared + πrl 3 of 10 How to find volume of a cone? 1/3hπr² 4 of 10 How to get from length scale factor to volume scale factor? Cube the LSF e.g LSF = 2 VSF = 8 5 of 10 How to get from length scale factor to area scale factor? Square the LSF e.g LSF = 2 ASF = 4 6 of 10 What does this mean? P(A') The probability of A NOT happening 7 of 10 What does this mean? P(A ∪ B) The probability of A AND B happening 8 of 10 What does this mean? P(A ∩ B) The probability of A OR B happening 9 of 10 How to work out inverse functions? Set f(x) as y Make x the subject Swap all the y's for x's (swap y for inverse function) 10 of 10

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