San Francisco's population has been declining since the "dot com" bubble burst. In 2002 the population was 776,000. If the population is declining at a rate of 1.5% per year, in what year will the population be 600,000? (Let t = 0 correspond to 2002.) Apply the formula N=N0e-rt , where N represents the number of people.

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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.