Question
A is the point (−3, 4) and B is the point (5, k).
The gradient of the line AB is 3/4.
[5 marks]
The gradient of the line AB is 3/4.
(a)Find the value of k.
(b)Find the equation of the line AB, giving your answer in the form y = mx + c.
(c)Show that the point (1, 7) lies on the line AB.
This question has 3 parts. You don't have to get them all — each part you answer earns its own marks. Write them as (a) … ; (b) … , or just send the one part you worked out.
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