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Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2016 | June | Q#8

Hits: 11   Question The gradient, , at the point (x,y) on a curve is given by a.                        i.               Find                   ii.               The curve passes through the point . Verify that the curve has a minimum point at P. b.                       i.               Show that at the points on the curve where y is decreasing                   ii.               Solve the inequality Solution a.   We are given;                     i. […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2016 | June | Q#6

Hits: 10   Question a.  A curve has equation .                     i.               Find the values of x where the curve crosses the x-axis, giving your answer in the form   , where m and n are integers.                   ii.               Sketch the curve, giving the value of the y-intercept. b. A line has equation  , where k is a constant.                     i.               Show that the x-coordinates of any points […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2016 | June | Q#3

Hits: 7   Question a.                         i.       Express  in the form  , where p and q are rational numbers.                   ii.       Hence write down the minimum value of . a.   Describe the geometrical transformation which maps the graph of  onto the graph  of  . Solution a.                               i.   We have the expression; We use method of “completing square” to obtain the desired form. First we […]