A new Car worth $35,000 is depreciating in value by $7000 per year. The mathematical model, which describes the car’s value, y, in dollars, after x years, is y=—$7000x+35,000 The missing coordinate is (2,?) The y-intercept is____.

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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.