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Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2010 | June | Q#10

Hits: 92   Question a.   On the axes below sketch the graphs of                                     i.       y = x (4 – x)                                    ii.       y = x2 (7 – x) showing clearly the coordinates of the points where the curves cross the coordinate axes. b.   Show that the x-coordinates of the points of intersection of y = x (4 – x) and […]

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2010 | January | Q#3

Hits: 24 Question The line  has equation 3x+5y-2=0. a.   Find the gradient of line for . The line  is perpendicular to  and passes through the point (3,1). b.   Find the equation of  in the form y=mx+c, where m and c are constants.. Solution a.   We are given equation of the line  as; We are required to find the gradient of […]