What to memorise for FP1 Exam 0.0 / 5 ? Further MathsFP1ASAQA Created by: EmmBlrCreated on: 12-06-17 11:09 What happens when you multiply or divide an inequality by a negative number? You must also reverse the inequality sign 1 of 20 What must you consider when solving inequalities? The Critical Values - on a number line would be best 2 of 20 To solve an inequality involving a rational function, what is the appropriate way to express it? Simplified/Factorised with 0 on the Right Hand Side 3 of 20 When solving inequalities with a rational expression, where are the critical values found? The Numerator and the Denominator 4 of 20 What are the two methods of solving inequalities involving a rational expression? 1. Mulitply throughout by the square of the denominator 2. Combining all fractions into one term on one side 5 of 20 Matrices: What is the determinate? |A| = ad - bc. and A^-1 = 1/|A| x (refer to flash cards for correct matrix) 6 of 20 Matrices: Stretch in x k, 0, 0, 1 7 of 20 Matrices: Stretch in y 1, 0, 0, k 8 of 20 Matrices: Two-way stretch a, 0, 0, b 9 of 20 Matrices: Enlargement k, 0, 0, k 10 of 20 Matrices: ABC C first, then B, the A: A x B x C 11 of 20 Draw the two triangles you need to remember Refer to flash cards for answer 12 of 20 General Solutions: Sine 360n + x1 360n + x2 13 of 20 General Solutions: Cosine 360n + or - x1 14 of 20 General Solutions: Tangent 180n + or - x1 15 of 20 Calculus: What is the solution for the Gradient of a chord? Gradient of chord = dy/dx = (f(x + h) - f(x))/h, let h tend to 0. Refer to flash cards 16 of 20 What is the Bisection method? f((a + b)/2) 17 of 20 What is the Newton-Raphson iterative formula? x(n + 1) = x(n) - f(x(n)) / f'(x(n)) 18 of 20 Euler's Method: What are the equations? x(n + 1) = x(n) + h and y(n + 1) = y(n) +hf(x(n)) 19 of 20 Euler's Method: What are the headings for the table and draw it n, x(n), y(n), f(x(n)), h, hf(x(n)) 20 of 20
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