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grade 7 · RATIO-012

Write a proportional equation

Use the constant of proportionality in an equation of the form y = kx.

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Show what I knowFresh problem · seed 212051621

A table has points (1, 4), (2, 8), and (3, 12). Which equation represents it?

xy001428312

Choose an answerY = 5xY = 4xY = x + 4Y = 4 + x

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.