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Presentation
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Mathematics
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Hard
MICHELLE FEARON
FREE Resource
4 Slides • 0 Questions
1
A rate is a comparison between two quantities with different units.
miles per hour; feet per minute; sq ft per day
A unit rate is a special rate with a denominator of 1.
2
Proportions are statements that two or more rates are equivalent.
3
A rate of change shows how one quantity changes with respect to another.
A constant rate of change is known as the constant of proportionality,
4
y = kx
k = constant of proportionality
x = a quantity (traditionally units of time)
y = a quantity
A rate is a comparison between two quantities with different units.
miles per hour; feet per minute; sq ft per day
A unit rate is a special rate with a denominator of 1.
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