Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing...
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Transcript of Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing...
![Page 1: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/1.jpg)
Quadratics in Contexta. The Pendulumb. Fireworksc. Parabolas in the Real Worldd. Changing Perimeter and Area
![Page 2: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/2.jpg)
The PendulumWatch the first minute and a half
of this video:◦http://www.youtube.com/watch?v=rd
SgqHuI-mwDid the pendulum learn about
quadratics in high school too?
![Page 3: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/3.jpg)
FireworksWatch some of this video:
◦Fireworks are timed with the music.◦http://www.youtube.com/watch?v=d
yaNPsHWDes&feature=relatedHow do fireworks know anything
about quadratics?
![Page 4: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/4.jpg)
Fireworks
![Page 5: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/5.jpg)
Parabolas in the Real WorldLocate the parabola in each
pictureThen note the differences in size
and shape of each.
![Page 6: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/6.jpg)
1 – Water Splash 1 - Fountain
![Page 7: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/7.jpg)
3 – Satellite 4 – Satellite
![Page 8: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/8.jpg)
5 - Cone 6 – Basketball Bounce
![Page 9: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/9.jpg)
7 - Branch 8 – Beach
![Page 10: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/10.jpg)
9 – Tyne Bridge 10 – Bridges
![Page 11: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/11.jpg)
11 – Bridge 12 – San Francisco
![Page 12: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/12.jpg)
Changing Perimeter and Area
1 ft
1 ft
1x ft
1x ft
What happens to the area and perimeter of the square when you multiply each dimension by a scale factor of x?
![Page 13: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/13.jpg)
Changing Perimeter and Area1 ft
1 ft
1x ft
1x ft
What happens to the area and perimeter of the square when you multiply each dimension by a scale factor of x?
Fill out a table and graph your results.
X Perimeter
1
2
3
4
5
X Area
1
2
3
4
5
x
y
![Page 14: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/14.jpg)
Changing Perimeter and Area1 ft
1 ft
1x ft
1x ft
What happens to the area and perimeter of the square when you multiply each dimension by a scale factor of x?
Fill out a table and graph your results.
X Perimeter
1 4
2 8
3 12
4 16
5 20
X Area
1 1
2 2
3 9
4 16
5 25
x
y
![Page 15: Quadratics in Context a. The Pendulum b. Fireworks c. Parabolas in the Real World d. Changing Perimeter and Area.](https://reader035.fdocuments.net/reader035/viewer/2022062718/56649e705503460f94b6d2ba/html5/thumbnails/15.jpg)
Changing Perimeter and Area
1 ft
1 ft
1x ft
1x ft
What does the area of a square have to do with quadratic functions?
x
y