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Stacking Cans & Cups Investigation. A Closer Look at the Cups. Let’s collect a more complete data set. Record the following four data points on your rough draft paper. 5 cups ? cm. 8 cups ? cm. 12 cups ? cm. 15 cups ? cm.
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Stacking Cans & Cups Investigation A Closer Look at the Cups
Record the following four data points on your rough draft paper.
5 cups ? cm
8 cups ? cm
12 cups ? cm
15 cups ? cm
Analyze this data with words, tables, graphs, and equations.
Rule of Four Multiple Representations of Mathematical Functions 1. Verbal representations:WORDS 2. Numerical representations:TABLES 3. Graphical representations:GRAPHS 4. Symbolic representations:EQUATIONS
Explicit Formula h(c) = ? Recursive Formula h(0) = ? h(c) = ?
Stacking Cans & Cups Investigation Extension
Extension:Use your data from this task to compute the height of theEmpire State Buildingin: CANS CUPS
A debrief of the data from one kind of coffee cup. (Your data might be different)
Formalizing the Mathematics … y=1.62x+ 9.39 x = the number of cups y = the height of the stack (cm) rate of change = 1.62 cm/cup y-intercept = 9.39 cm UNITS MATTER! Zero Cups ? (0, 0) or (0, 9.39) ?
y=1.62x+ 9.39 Zero Cups ? (0, 0) or (0, 9.39) ? DISCRETE DATA Explain the meaning of each ordered pair: real world vs. our model
y=1.62x+ 9.39 Domain of the model: 1, 2, 3, 4, … Range of the model: 11.01, 12.63, 14.25, 15.87, …