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QLDMath MethodsQuick questions

Unit 1: Algebra, statistics and functions

Quick questions on Functions and graphs: QCE Math Methods Unit 1 Year 11

6short 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 polynomial?
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Degree nn polynomial has up to n−1n - 1 turning points.
What is translation in yy?
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y=f(x)+ky = f(x) + k shifts up by kk.
What is translation in xx?
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y=f(x−h)y = f(x - h) shifts right by hh.
What is dilation in yy?
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y=af(x)y = af(x) stretches vertically by factor aa.
What is dilation in xx?
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y=f(bx)y = f(bx) compresses horizontally by factor 1/b1/b.
What is wrong transformation order?
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Apply inside-the-bracket first (operations on xx), then outside (operations on yy).

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