An African population of fennec foxes was 4500 foxes. Thanks to conservation efforts the fox population been growing by 6% since the year 2003. This situation is also modeled by the equation below. Use the graph to estimate how many years it will take for the fennec fox population to grow to 8000 foxes. y = 4500 · 1.06 Answer: It will take about years. (Round to the nearest year.)

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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.