.. Thoroughly answer all the questions ASAP

10:17 PM() f . . . @ Fill all Kis 28 6. Given the equation of a quadratic curve y = x + 5x - 3 (a) (i) Complete the table below for the function y = x- + 5x - 3 for -6 S x $ 1 X -6 -5 -4 1-3 1-2 -1 y -3 -7 1-3 3 (2mks) (ii) Draw the graph of y = x3 + 5x - 3 for -6 S x $ 1 (3mks) (b) (i) State the equation of the line of symmetry for the graph (1mk) Use the graph you have drawn to solve the equations; x +5x - 3 =0 (1mk) x* + 4x - 2= 0 (2mks) x' +5x - 3 =-3 (2mks) 7. (a) Draw the graph of y = 2x - x -3 for -3 x53 (5 marks) (b) Using a suitable line solve 2x- - 3x - 50 = 0 (5 marks) 8. (a) Draw the graph of y = x + 4x + 1 for -4 x 2. (Show the table of values) (b) On the same axis, draw line y = 3x + 2. (c) Use the graph to solve the equations (i) x' + 4x +1=0 (ii) x- + x -1=0 9 a) Draw the graph of the equation y = x' - 9x for - 4 x $4 b) Use your graph to solve the following equations i) X' =9x ii) y-5=0 iii) 0= x' - 13x - 12 (10 Mks) 10. On the grid provided draw the graph of y= x3 -3x2-9x +2 for -3s x5 (5 marks) a) Use your graph to solve : i. x' -3x -9x +2 =0 (2 mark) ii. x - 3x2 -6x + 8 =0 (3 marks) 11. (a) Use a convenient scale to draw the graph of y = -x + 5x - 3 for the range - 2 S x $6 (b) Use your graph to determine the roots of the equation 5x - x- - 3 = 0 (c) Use your graph to solve the equation 2x - x + 3 =0 by drawing a suitable straight line 12. Find a quadratic equation whose roots are 2.5 + 3 and 2.5 -$3, expressing it in the form ax + bx + c =0 Where a, b and c are integers 13 . Find the products of 17.3 and 13.8. Find also the percentage error in getting the product. 14. (a) Complete the table below for the equation :- y = x + 3x -6 for -6 5 x $ 4 -6 -5 -4 -3 -2 -1 0 1 2 3 4 12 1-6 22 (b) Using a scale lem to represent 2 units in both axes. Draw the graph of y = x+ 3x - 6 (c) Use your graph to solve:- (i) X- + 3X =6 (ii) X'+ 3X -2 =0 15. (a) Complete the table for the function: y = 2x- + 3x + 1 X - 4 -3 -2 10 1 2 3 2x 18 18 3x + 1 -7 10 y 11 6 (b) Use the table in (a) above to draw the graph : - y = 2x + 3x + 1 for -4 S x