2 marksParallel and Perpendicular Lines using Gradients

CSEC Additional Mathematics · 2018 · Paper 2 · Question 3(b)

Determine whether the following pair of lines is parallel: x + y = 4 and 3x - 2y = -3.

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3(a)Determine the equation of the circle that has centre (5, -2), and passes through the origin.[3 marks]
3(c)(i)Calculate the magnitude of AB.[4 marks]
3(c)(ii)Calculate the angle AÔB, giving your answer to the nearest whole number.[3 marks]

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