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​Q18: Question – Paper 5 – June 2018

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Content:

• Part A) Perpendicular Lines
• Part B) Quadratic Simultaneous Equations: Substitution Method​

Quizzes:

• Part A) Perpendicular Lines
• Part B) Quadratic Simultaneous Equations: Substitution Method

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Question

18)
a) A straight line passes through the point (0, 6) and is perpendicular to y = 4x – 5.

Find the equation of this line, giving your answer in the form y = mx + c​.

[3 marks]​
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b) Work out the coordinates of the intersection of the graphs of   y = 4x – 5   and   y = x² – 17.

​(............................ , ......................... )
(............................ , ......................... )

[6 marks]​

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