When will the average sales price in Port Townsend be $15,000 less than the Seattle sales price? When will it be $15,000 more? Round your answer to the nearest whole number; the answer has to be first the year the average sales price in Port Townsend is $15,000 less than that of Seattle and then the year it is $15,000 more than that of Seattle.
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.
Consider the image attached of the average sales prices in Seattle and Port Townsend. The red line represents the average sales price for Seattle while the blue line represents the average sales price for Port Townsend.
Also consider both of the following equations: 38,000+6,850(x-1970) and 8,400+8,000(x-1970)
When will the average sales price in Port Townsend be $15,000 less than the Seattle sales price? When will it be $15,000 more? Round your answer to the nearest whole number; the answer has to be first the year the average sales price in Port Townsend is $15,000 less than that of Seattle and then the year it is $15,000 more than that of Seattle.
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