[Short Story] Pausing before 'swapping x and y' in inverse functions. Explanations from 14 teachers fell into three types based on how they handled that step.

The moment I write on the board in an inverse function lesson, 'Solve for x, then swap x and y,' some students in the ...
TES

Inverse Functions

No prep lesson for finding inverse functions. PowerPoint with teacher examples and ‘Your Turn’ examples for students to try themselves. Worksheet with increasing difficulty of questions, including so ...
TES

Functions (Composite and Inverse) | 40 Worked Examples | Edexcel GCSE Higher Maths

40 progressive Edexcel GCSE Higher (1MA1) function questions with full mark-scheme style worked solutions. Every line is explained and every mark is annotated at the exact point it would be awarded.
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Finding the inverse of a function

Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" ...
BBC

Higher – Functions

Support your confidence in this topic by refreshing your knowledge of substitution and changing the subject of formulae. A function takes an input value, applies a rule to it, and produces an output ...