Question
1. Tell whether x and y show direct variation.
a. 5x - 3y = 0
b. x = y - 2 / 9
2. The variables x and y vary directly. Use the values to find the constant of proportionality and write an equation that relates x and y.
a. y = 4; x = 6
b. y = 2; x = 10
a. 5x - 3y = 0
b. x = y - 2 / 9
2. The variables x and y vary directly. Use the values to find the constant of proportionality and write an equation that relates x and y.
a. y = 4; x = 6
b. y = 2; x = 10
Answers
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