Test of Mathematics for University Admission 2017 Paper 1 Worked Answers

Test of Mathematics for University Admission, 2017 Paper 1 Solutions Question 1 We are given the derivative of y, and we want to nd yitself, so we need to integrate. We start by expanding the fraction: dy dx = 3x2 2 3x x3 = 3x2 2x3 + 3x2 so we can now integrate term-by-term to get y= x3 + x2 3x1 + c Now as y= 5 when x= 1, we can substitute to give ................
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