Functions and Applications 11
Internet Connects
 |
|
|
|
|
|
| Graphing Quadratic Functions: The Leading Coefficient / The Vertex | ||
| http://www.purplemath.com/modules/grphquad2.htm | ||
| -How the curve changes as the value of a changes for quadratics of the form y = ax2 + bx + c . -Vertex form -How to find the vertex from standard form -Intercepts ( http://www.purplemath.com/modules/grphquad2.htm ) | ||
| ||
| ||
| ||
|
|
|
| Completing the Square of Quadratic Expressions | ||
| http://www.slideshare.net/mathematics/completing-the-square-of-quadratic-expressions/ | ||
| Slideshow with examples (no fractional values of a). ( http://www.slideshare.net/mathematics/completing-the-square-of-quadratic-expressions/ ) | ||
| ||
| ||
| ||
|
|
|
| Completing the Square | ||
| http://www.csm.astate.edu/algebra/csq.html | ||
| Applet that serves as a tutorial/teacher to the student, allowing them to try a question and guides them along the way. ( http://www.csm.astate.edu/algebra/csq.html ) | ||
| ||
| ||
| ||
|
|
|
| The Quadratic Formula Explained | ||
| http://www.purplemath.com/modules/quadform.htm | ||
| This website shows examples and makes a connection to the zeros of the quadratic function. ( http://www.purplemath.com/modules/quadform.htm ) | ||
| ||
| ||
| ||
|
|
|
| Watch Video on Quadratic Formula – Algebra Help | ||
| http://quadraticformula.org/ | ||
| Video explaining the process of using the formula. From YourTeacher.com. ( http://quadraticformula.org/ ) | ||
| ||
| ||
| ||
|
|
|
| Quadratic Formula and Discriminant | ||
| http://argyll.epsb.ca/jreed/math20p/quadraticFunctions/quadraticFormula.htm | ||
| Expression generator showing multiple representations (math involved with quad formula/graph), minor reference to discriminant. ( http://argyll.epsb.ca/jreed/math20p/quadraticFunctions/quadraticFormula.htm ) | ||
| ||
| ||
| ||
|
|
|
| Discriminant | ||
| http://www.regentsprep.org/Regents/math/algtrig/ATE3/discriminant.htm | ||
| Three examples are shown (one to showcase each scenario connecting math with a visual). ( http://www.regentsprep.org/Regents/math/algtrig/ATE3/discriminant.htm ) | ||
| ||
| ||
| ||
|
|
|
| Discriminant in quadratic equations | ||
| http://www.mathwarehouse.com/quadratic/discriminant-in-quadratic-equation.php | ||
| This shows an example but also poses questions for students to find the discriminant and then conclude about the nature of the roots. ( http://www.mathwarehouse.com/quadratic/discriminant-in-quadratic-equation.php ) | ||
| ||
| ||
| ||
|
|
|
| Word Problems Involving Quadratics. | ||
| http://www.revver.com/video/276554/word-problems-involving-quadratics/ | ||
| Video on solving problems by providing framework, and revisiting framework throughout video. ( http://www.revver.com/video/276554/word-problems-involving-quadratics/ ) | ||
| ||
| ||
| ||
|
|
|
| Word Problems: Border Problems | ||
| http://www.algebralab.org/Word/Word.aspx?file=Algebra_BorderProblems.xml | ||
| -Example quadratic area problem given -Follow-up practice questions with Hints link -Then “Try these questions” with “Check Your Answers” link ( http://www.algebralab.org/Word/Word.aspx?file=Algebra_BorderProblems.xml ) | ||
| ||
| ||
| ||
|
|
|
| E-STAT (Statistics Canada) | ||
| http://estat.statcan.ca/ | ||
| Use E-STAT to collect data on the number of males registered in Canadian apprenticeship training programs from 1991 to 2001. If you have not used E-STAT before, be sure to obtain a login and password. These should be available from your teacher. ( http://estat.statcan.ca/ ) | ||
| ||
| ||
| ||
|
|
|
| Ontario Colleges.ca | ||
| http://www.ontariocolleges.ca/portal/page/portal/ONTCOL/FindProgram | ||
| Enter Civil Engineering Technician as the key word for links to all Ontario colleges offering a Civil Engineering Technician diploma. ( http://www.ontariocolleges.ca/portal/page/portal/ONTCOL/FindProgram ) | ||
| ||
| ||
| ||
|
|
|
| ONIP.online (Ontario Network of International Professionals Online) Occupational Profile: Civil Engineering Technician | ||
| http://www.onip.ca/article/116/ | ||
| Students can learn more about the duties of a Civil Engineer Technician in this career profile. ( http://www.onip.ca/article/116/ ) | ||
| ||
| ||
| ||