The depreciation of the value for a motorcycle is modeled by y=10,000(.85)x for x years since 2000. In what year was the value of the car was $6,141.25?

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.