For a certain chemical, the equation d - 1.25 m-1, whered represents the diameter of the puddle in inches, can be used to find the number of minutes, where m 21, that have passed since the leak began. If the diameter of a puddle created by a leak is 3 feet, about how many minutes has the liquid been leaking? Round to the nearest whole number. m 3= minutes

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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.