1. Lesson 41.notebook December 13, 2012
Assignment:
1>Set 41 (odds) Due Monday (12/17)
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2. Lesson 41.notebook December 13, 2012
Lesson 41 WarmUp:
1) Find the area of a circle with a diameter of 6m.
[Use 3.14 for pi]
2) Find the circumference of a circle with a
diameter of 6m. [Use 3.14 for pi]
3) Write 4,137,580,000 in scientific notation.
4) Simplify: (2) (6) + (4)
5) Simplify:(2)(6)
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3. Lesson 41.notebook December 13, 2012
Lesson 41:
*function – a mathematical rule that identifies a
relationship between 2 sets of numbers; for each input
there is only one output
*linear function – if all the inputoutput pairs of a function
fall on a line
*For a graph to be proportional, it must be:
linear,
pass through (0, 0),
and rises to the right
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4. Lesson 41.notebook December 13, 2012
Examples Lesson 41:
For the following functions, make a function table and use the values to
graph the equation. Last, determine if the function is proportional or not.
A) y = 3x
x y
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