A-LevelMathematicsNumerical methodsOct/Nov 2017Paper 2 Q59 Marks
The diagram shows the curve y = 4e⁻²ˣ and a straight line. The curve crosses the y-axis at the point P. The straight line crosses the y-axis at the point (0, 9) and its gradient is equal to the gradient of the curve at P. The straight line meets the curve at two points, one of which is Q as shown. [Figure 5.1]
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