CIE · IGCSE · Mathematics
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Topic: Algebra and Graphs: Gradient of a curve and rate of change (tangents). Pick an answer — get the mark scheme instantly.
Question · Difficulty 2/3
The curve y = x² - 3x + 2 is drawn on a coordinate grid. A tangent is drawn at the point where x = 4. The tangent passes through points (3, 1) and (5, 11). What is the gradient of the curve at x = 4?
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