OCR C1 2007 January — Question 7

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2007
SessionJanuary
TopicDifferentiation Applications
TypeFind derivative of polynomial
7 Find \(\frac { \mathrm { d } y } { \mathrm {~d} x }\) in each of the following cases.
  1. \(y = 5 x + 3\)
  2. \(y = \frac { 2 } { x ^ { 2 } }\)
  3. \(y = ( 2 x + 1 ) ( 5 x - 7 )\)
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