Constant of Proportionality
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Constant of Proportionality
📊 Part 1: Understanding Proportional Relationships
Number of Apples: 1, 2, 3, 4
Total Cost: $2, $4, $6, $8
What is the constant of proportionality (cost per apple)?
✏️ Part 2: Calculating Constants
Hours Worked: 2, 4, 6, 8
Money Earned: $30, $60, _____, _____
Missing values: _______ and _______
Constant of proportionality: _______ dollars per hour
What is the constant of proportionality? _______
If x = 5, what is y? _______
A car uses 2 gallons of gas to travel 50 miles.
Constant of proportionality: _______ miles per gallon
🎯 Part 3: Real-World Applications
Situation: _________________________________________________
Constant of proportionality: _______________________________
Equation: y = _______ x
Total Cost = _______ × Number of Pencils
If someone buys 8 pencils, how much will they pay? $_______
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