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Direct Variation Exercises

Direct Variation Exercises

Example 1

If y varies directly with x, and the constant of variation is k = 5, find y when x = 40.

Example 2

If y varies directly with x, and the constant of variation is k = ⅓, find y when x = 45.

Example 3

If y varies directly with x, and y = 64 when x = 8, find y when x = 12.

Example 4

If y varies directly with x, and y = 72 when x = 6, find y when x = 2.