Use your tangent to estimate the gradient of the curve at $$\(x=1\)$$. .............................................

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_m20_qp_42 Year:2020 Question No:2(b)(ii)

Answer:

\(4.4\) to \(5.6\)

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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