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Year 11 (2025) Maths Advanced Calculus

Derivative Problems

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Questions
Question 1
32776

The tangent to the curve \(y = x^3 − 4x^2 + bx − 7\) at \(x = 2\), is inclined at \(45^\circ\) to the \(x\) axis. Find \(b\).

\(b=5\)

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