97a

Higher tier only

Obtain an inverse function by rearranging formulae and express this in the form f¯¹(x) =

97a Find the inverse function for a linear expression.

55a: Changing the subject of a formula by using 1/2 inverse operations

53a Factorising into single brackets

61a: Changing the subject of a formula by using up to 4 inverse operations (including powers and roots)

86a: Rearrange a formula where the subject appears more than once (higher tier only)

92n: Give solutions to a quadratic equation in exact surd form eg solving by completing the square (higher tier only)

Function

Substitute

Solve

Inverse

Rearrange

99a: Form an iterative scheme for a given equation and understand that it may converge or diverge (higher tier only)

Inverse functions

How to use this page

Review the KNOWLEDGE ORGANISER TILE
Watch the MET VIDEO
REVIEW THE 'PRIOR LEARNING' TOPICS (if needed)
COMPLETE QUESTIONS- click on the MyMaths, Corbett Maths or a Memrise quiz
MARK your work
Move onto 'FUTURE LEARNING' TOPICS if you want to see where this topic goes next
Ask your teacher for any help or your mymaths login details if you need them

Page updated

Report abuse