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Test Review KEY 2019.notebook March 08, 2019 Notes! use calc to fill in values rotations per second

Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

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Page 1: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

Notes!

use calc to fill in values

rotations per second

Page 2: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019Say Sinclair is in cart 1 and cosette is in cart 2. They call down to their friend, Carlos, to record a video of them on the ferris wheel. Find different equations to model the different ways this scenario could play out: He could start recording immediately(0), or he is 5, 15, or 20 seconds late fumbling for his camera.

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How are the radian values in the simplified equation related to the starting position? 

Page 3: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

Page 4: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

sine graphs start in the middle of a wave. Go up (+) 

            go down (­)

Page 5: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

cos graphs start at the top(+) or bottom (­)

Page 6: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

Page 7: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

or

These functions have multiple solutions. You could shift it forward or back, even waayyy back or waaayy forward. 

You choose which version to write, I typically write the easiest equation closest to the origin... you pick.

Page 8: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019

Page 9: Test Review KEY 2019.notebook - Gubler math...graph the points on the graph. 00 300 450 600 y — sin x y — cosx 900 1200 1350 150 1500 1800 2100 2250 2400 2700 3000 3150 3300 3600

Test Review KEY 2019.notebook March 08, 2019