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6.3 Interpreting Sinusoidal Functions.notebook
2015 04 24
April 27, 2015
6.3 Interpreting Sinusoidal Functions
Two students are riding their bikes. A pebble is stuck in the tire of each
bike. The two graphs show the heights of the pebbles above the ground
in terms of time.
Identify any aspects of the bike tires that we can gain from this graph.
Bike A
Bike B
y‐intercept ?
period ?
axis of curve ?
amplitude
(wheel radius)
speed of each bike
= distance
time
= circumference
period
1
6.3 Interpreting Sinusoidal Functions.notebook
April 27, 2015
Annette’s shop teacher was discussing table saws. The teacher produced the following graph for a type of saw. The graph shows the height of one tooth on the circular blade relative to the cutting surface of the saw in terms of time.
What information about the table saw can Annette gather from the graph?
diameter?
axle depth?
(axis of curve)
speed?
2
6.3 Interpreting Sinusoidal Functions.notebook
Need iPad's !
# applications (hundreds)
p.369
April 27, 2015
time (in years since 1992)
3
6.3 Interpreting Sinusoidal Functions.notebook
April 27, 2015
Pg. 370 #1,2,4,6a,7,10,12
4