The points A and B have coordinates (k, 1) and (8, 2k 1) respectively, where k
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The points A and B have coordinates (k, 1) and (8, 2k − 1) respectively, where k is a constant. Given that the gradient of AB is 1/3
a. Show that k = 2
b. Find an equation for the line through A and B.
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To find the value of k we can use the fact that the gradient of the line passing through two points ...View the full answer
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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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