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Lesson 1­6 Rewriting Formulas
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Skills to Acquire
ü Rewrite formulas for given variables
ü Use linear equations to solve real world problems.
Rewriting formulas is not very different than solving equations. The only difference is that when you are rewriting a formula is that you leave your final answer in terms of variables. 1.6.notebook
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Solve for c
Solve for r
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Solve for n
Solve for n
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Solve for c
Solve for k
2
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Solve for v
Solve for a
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Solve for r
Solve for h
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1. The equation for the volume of a sphere is
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V= 4 π r3
3
Find an equatoin that c an be used to approximate pi.
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Review:
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Tell whether the following equations or tables are functions.
6. Is y a function of x?
{(2, ­2), (3, ­3), (­9, 9), (­½ , ½)}
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7. f(x)= ­1x2+2
2
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8. g: x
√2­3x
Domain:
Domain:
Range:
Range: