Term 4 2019

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​Yr 9 2019 Term 4 Probability

Hi guys welcome to our class website for Term 4

We're studying Parabolas!

OUTLINE SHEET

yr_9ext_ch_17_quadratic_functions_outline_sheet_2018.docx
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DESMOS LINKS

Ex 17.4 and Ex 17.5

Ex 17.6

Ex 17.7

Videos for Ex 17.7

Video 1: Explains how turning point form works

Video 2: Explains how you sketch a parabola when it is in its turning point form

Video 3: Goes through a worded problem 

Video 4: This video explains how to use
your CAS  calculator to graph a parabola
in turning point form.

Worksheet for Worded Problems Oct 14 

ANSWERS for Worksheet (Download the Powerpoint and play as a Slide Show. Each click shows you part of the full solution)

worded_problems_ex_17.7.docx
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answers_for_worded_problems_ex_17.7.pptx
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Videos for Ex 17.8

Video 1: Watch this video which shows you how to sketch a parabola when it is in factorized form

​www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:factored-form-quadratics/v/graphing-quadratics-in-factored-form

QUIZ:  Do this online quiz on Video 1

​www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:factored-form-quadratics/e/graph-quadratic-functions-in-factored-form

Video 2: This video goes through an example of finding the x-intercepts and then the turning point of a parabola.

Video 3: This video goes through another example of finding the y-intercept, the x-intercepts and then the turning point of a parabola.

Worksheet for October 18  
Ex 17.9 Worded Problems

ANSWERS for WORKSHEET

worded_problems_ex_17.9.docx
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answers_for_worded_problems_ex_17.9.pptx
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REVISION

2018 Test and ANSWERS

test__finalized__for_ch_17.docx
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test__for__2018__answers.pdf
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2014 Test  ANSWERS

test_for_2014_answers.pdf
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