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Formulas Of G

Number juggling Progression

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Answer all questions in the spaces provided. box 1 Work out the distance between the points A (–3, 7) and B (5, 1) [2 marks] Answer units 2 y = x(2x4 – 7x3) Work out an expression for the rate of change of y with respect to x. [3 marks] Answer3 *03* Turn over ► IB/M/Jun21/8365/1 Do not write outside the box 3 Here are four sketch graphs. Circle the letter of the sketch graph that represents 3x + 2y = 5 [1 mark] 64 *04* IB/M/Jun21/8365/1 Do not write outside the box 4 ...

Answer all questions in the spaces provided. box 1 Work out the distance between the points A (–3, 7) and B (5, 1) [2 marks] Answer units 2 y = x(2x4 – 7x3) Work out an expression for the rate of change of y with respect to x. [3 marks] Answer3 *03* Turn over ► IB/M/Jun21/8365/1 Do not write outside the box 3 Here are four sketch graphs. Circle the letter of the sketch graph that represents 3x + 2y = 5 [1 mark] 64 *04* IB/M/Jun21/8365/1 Do not write outside the box 4 ...

Formulae Sheet A B C b a c Volume of sphere = 43 r3 Surface area of sphere = 4r2 Volume of cone = 13 r2h Curved surface area of cone = r l In any triangle ABC Area of triangle = 12 ab sin C Sine rule sin A a = sinB b = sinC c Cosine rule a2 = b2 + c2 – 2bc cos A cos A = bc b c a 2 2 2 2   The Quadratic Equation The solutions of ax2 + bx + c = 0, where a  0, are given by x = a b b ac 2 _  ( 2 _ 4 ) Trigonometric Identities tan  ...

Formulae Sheet A B C b a c Volume of sphere = 43 r3 Surface area of sphere = 4r2 Volume of cone = 13 r2h Curved surface area of cone = r l In any triangle ABC Area of triangle = 12 ab sin C Sine rule sin A a = sinB b = sinC c Cosine rule a2 = b2 + c2 – 2bc cos A cos A = bc b c a 2 2 2 2   The Quadratic Equation The solutions of ax2 + bx + c = 0, where a  0, are given by x = a b b ac 2 _  ( 2 _ 4 ) Trigonometric Identities tan  ...

Formulae Sheet A B C b a c Volume of sphere = 43 r3 Surface area of sphere = 4r2 Volume of cone = 13 r2h Curved surface area of cone = r l In any triangle ABC Area of triangle = 12 ab sin C Sine rule sin A a = sinB b = sinC c Cosine rule a2 = b2 + c2 – 2bc cos A cos A = bc b c a 2 2 2 2   The Quadratic Equation The solutions of ax2 + bx + c = 0, where a  0, are given by x = a b b ac 2 _  ( 2 _ 4 ) Trigonometric Identities tan  ...

These examinations are marked in such a way as to award positive achievement wherever possible. Thus, for these papers, marks are awarded under various categories. M Method marks are awarded for a correct method which could lead to a correct answer. A Accuracy marks are awarded when following on from a correct method. It is not necessary to always see the method. This can be implied. B Marks awarded independent of method. ft Follow through marks. Marks awarded for correct working follow...

These examinations are marked in such a way as to award positive achievement wherever possible. Thus, for these papers, marks are awarded under various categories. M Method marks are awarded for a correct method which could lead to a correct answer. A Accuracy marks are awarded when following on from a correct method. It is not necessary to always see the method. This can be implied. B Marks awarded independent of method. ft Follow through marks. Marks awarded for correct working follow...

These examinations are marked in such a way as to award positive achievement wherever possible. Thus, for these papers, marks are awarded under various categories. M Method marks are awarded for a correct method which could lead to a correct answer. A Accuracy marks are awarded when following on from a correct method. It is not necessary to always see the method. This can be implied. B Marks awarded independent of method. ft Follow through marks. Marks awarded for correct working follow...

Formulae Sheet A B C b a c Volume of sphere = 43 πr 3 Surface area of sphere = 4πr 2 Volume of cone = 13 πr 2h Curved surface area of cone = πr l In any triangle ABC Area of triangle = 12 ab sin C Sine rule sin A a = sinB b = sinC c Cosine rule a2 = b2 + c2 – 2bc cos A cos A = bc acb 2 222 −+ The Quadratic Equation The solutions of ax2 + bx + c = 0, where a ≠ 0, are given by x = a acbb 2 _ ± ( 2 _ )4 Trigonometric Identities tan θ ≡ θθ co...

These examinations are marked in such a way as to award positive achievement wherever possible. Thus, for these papers, marks are awarded under various categories. M Method marks are awarded for a correct method which could lead to a correct answer. A Accuracy marks are awarded when following on from a correct method. It is not necessary to always see the method. This can be implied. B Marks awarded independent of method. ft Follow through marks. Marks awarded for correct working follow...

Solve 5 y  2 + 4 2y  1 = 3 ……………….……………………………………………………………………………………. ……………….……………………………………………………………………………………. ……………….……………………………………………………………………………………. ……………….……………………………………………………………………………...

Formulae Sheet r h l A B C b a c Volume of sphere = 43 r3 Surface area of sphere = 4r2 Volume of cone = 13 r2 h Curved surface area of cone = r l In any triangle ABC Area of triangle = 12 ab sin C Sine rule sin A a = sinB b = sinC c Cosine rule a2 = b2 + c2 – 2bc cos A cos A = bc b c a 2 2 2 2   The Quadratic Equation The solutions of ax2 + bx + c = 0, where a  0, are given by x = a b b ac 2 _  ( 2 _ 4 ) Trigonometric Identities...

Formulae Sheet r h l A B C b a c Volume of sphere = 43 r3 Surface area of sphere = 4r2 Volume of cone = 13 r2 h Curved surface area of cone = r l In any triangle ABC Area of triangle = 12 ab sin C Sine rule sin A a = sinB b = sinC c Cosine rule a2 = b2 + c2 – 2bc cos A cos A = bc b c a 2 2 2 2   The Quadratic Equation The solutions of ax2 + bx + c = 0, where a  0, are given by x = a b b ac 2 _  ( 2 _ 4 ) Trigonometric Identities...

These examinations are marked in such a way as to award positive achievement wherever possible. Thus, for these papers, marks are awarded under various categories. M Method marks are awarded for a correct method which could lead to a correct answer. A Accuracy marks are awarded when following on from a correct method. It is not necessary to always see the method. This can be implied. B Marks awarded independent of method. M Dep A method mark dependent on a previous method mark being awa...