The diagram shows the curve with equation The point A has coordinates (0.6, 0.8).The points B, C
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The diagram shows the curve with equation
The point A has coordinates (0.6, 0.8).The points B, C and D lie on the curve with x-coordinates 0.7, 0.8 and 0.9 respectively.
a. Verify that point A lies on the curve.
b. Use a ruler to estimate the gradient of the curve at point A.
c. Find the gradient of the line segments:
i. AD
ii. AC
iii. AB
d. Comment on the relationship between your answers to parts b and c.
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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