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QLDMath MethodsQuick questions
Unit 1: Algebra, statistics and functions
Quick questions on Transformations of functions (QCE Math Methods Unit 1)
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is direction of horizontal translation?Show answer
$(x - 3)$ shifts right $3$, not left.
What is reciprocal scale factor for horizontal?Show answer
$y = f(2x)$ halves $x$-values.
What is forgetting reflection sign?Show answer
$y = -f(x)$ flips vertically; $y = f(-x)$ flips horizontally.
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