@math-problems.bsky.social @math-problems.bsky.social · Feb 11 In #mathstoday, ninth graders are using the "socks and shoes" method to find the equations of inverse functions #iteachmath
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In the UK, each of these must also be given a domain Students most commonly lose marks when finding an inverse function by not finding the domain, usually by finding the range of the original function first
I thought I was the only one banging on about socks and shoes 😂