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The constant of proportionality — Homework
Find the constant of proportionality k for each relationship, then write the equation y = kx.
- 1.Table: x = 3, 6, 9 and y = 21, 42, 63. Find k and write the equation.
- 2.Table: x = 4, 8, 12 and y = 10, 20, 30. Find k and write the equation.
- 3.A recipe uses 2 eggs for every 3 cups of flour. If eggs = k x flour, find k.
- 4.A graph of a proportional relationship passes through (0, 0) and (6, 15). Find k.
- 5.Describe a real situation from your own life with a constant rate (like pay per hour, or price per pound). Name the constant of proportionality and write the equation.
🌲 Homeschool of the FutureSeventh Grade · Math · week 2 homework