| Exam Board | SPS |
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| Module | SPS FM (SPS FM) |
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| Year | 2022 |
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| Session | October |
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| Topic | Chain Rule |
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6. The curve \(C\) has the equation \(y = 6 x ^ { 2 } + 2 \sqrt { x }\). Find the equation of the normal of the curve at the point where \(x = \frac { 1 } { 4 }\), giving your answer in the form \(a x + b y = k\) where \(a , b\) and \(k\) are positive integers.
For this question, show detailed reasoning with your working
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