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Algebra I
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Quantities, Scales, and Constraints
Worksheet
Grade Level
Algebra I
ALG1.12 Quantities, Scales, and Constraints
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A school sells lunches for $4 each and has 275 lunches available. The revenue model is R = 4l. Which statement correctly interprets the constraints?
A
l is a whole number with 0 <= l <= 275, and R is measured in dollars
B
l can be any decimal greater than 275
C
R is measured in lunches per dollar
D
l must be negative if no lunches are sold
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