#I have a modelling quadratics tests tomorrow for my high school, need help preparing

16 messages · Page 1 of 1 (latest)

jovial linden
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What should I do for the next few hours to prepare myself.

queen cragBOT
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maiden haven
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Hmmm know the syllabus. Like what kinds of topics covered?

jovial linden
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Literally just quadratics

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But with worded equations

maiden haven
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If you learn quadratics, that would do

rich parcel
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see how familiar you are with these terms:
vertex
vertex is the middle of the roots
roots
ax^2+bx+c form
a(x-k)+h form
completing the square
quadratic formula

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@jovial linden ^

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also if you know three of the points on the parabola you can solve for a b and c with systems of equations

jovial linden
rich parcel
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yea that’s taught less frequently which is tragic

gleaming apex
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that would be second order lagrange interpolation actually

glass merlin
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You have to be familiar with roots, the quadratic formula (if you have problem remembering it there is a way), the sum of roots, multiplication of roots, the formula x^2 - (sum of roots)x + product of roots = 0 and maybe even the middle term split.

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These are what I learned and I aced my Quadratic exam.

jovial linden
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