y varies directly as x. If y = 6 when x = 3, what is the constant of variation?
Note
For direct variation, y = kx. Substitute the given values: 6 = k × 3. Therefore k = 6 ÷ 3 = 2.
y varies directly as x. If y = 6 when x = 3, what is the constant of variation?
For direct variation, y = kx. Substitute the given values: 6 = k × 3. Therefore k = 6 ÷ 3 = 2.