If Y Varies Directly as X, Find a Linear Function

question 85

Multiple Choice

If y varies directly as x, find a linear function which relates them.
-y = 0.2 when x = 1.6

• A) f(x) = 8x
• B) f(x) = 0.125x
• C) f(x) = 0.2x
• D) f(x) = x - 1.4

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