The diagram shows the graph of another function. By drawing a suitable tangent, find an estimate for the gradient of the function at the point $$\(P\)$$. .............................................
Exam No：0580_s20_qp_43 Year：2020 Question No：10(b)
Answer:
tangent ruled at \(P\)
\(1.3\) to \(1.4\)
\(1.3\) to \(1.4\)
Knowledge points:
E2.12 Estimate gradients of curves by drawing tangents.
E3.2.1 Find the gradient of a straight line.
E3.2.2 Calculate the gradient of a straight line from the coordinates of two points on it.
Solution:
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