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10 Nov 2019
3 (iii)
1. solve these quadratic equations by factorising. x 5x 6-0 (iv) x -7x 18 (ii) 6x 8-0 (vi) x 6-0 (v) 2x3 5x 3-0 (viii) 19x 10 (vii) 4x2 3x 10-0 2. sketch the following quadratic graphs, showing the points where the graph cuts the coordinate axes in each case. (i) y +x-2 (ii) (iv) y 2x2 5x 2 (v) y 6-x-x? (vi) 6x: x 3. Write each of the following quadratic functions in completed square form: -3 (ii) x 6x 1 (iv) 5x (v) 2x3 4x 3 (vi) 3x2 8x -2 ble the following q equations, where possi 4. Solve x2 2x 2 0 (v) 2x -5x 12 vill 4x 10x 5 0 (v) x 5x-3 0 (vii) 4x3 12x 9 0
3 (iii)
1. solve these quadratic equations by factorising. x 5x 6-0 (iv) x -7x 18 (ii) 6x 8-0 (vi) x 6-0 (v) 2x3 5x 3-0 (viii) 19x 10 (vii) 4x2 3x 10-0 2. sketch the following quadratic graphs, showing the points where the graph cuts the coordinate axes in each case. (i) y +x-2 (ii) (iv) y 2x2 5x 2 (v) y 6-x-x? (vi) 6x: x 3. Write each of the following quadratic functions in completed square form: -3 (ii) x 6x 1 (iv) 5x (v) 2x3 4x 3 (vi) 3x2 8x -2 ble the following q equations, where possi 4. Solve x2 2x 2 0 (v) 2x -5x 12 vill 4x 10x 5 0 (v) x 5x-3 0 (vii) 4x3 12x 9 0
Patrina SchowalterLv2
26 Oct 2019