n Pali Alto, California, a government agency ordered computer-related companies to contribute to a pool of m
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.
In Pali Alto, California, a government agency ordered computer-related companies to contribute to a pool of money to clean up underground water supplies. (The companies had stored toxic chemicals in leaking underground containers.) the formula C=2x/100-x models the cost, in millions of dollars, for removing x percent of the contaminants.
a) what percentage of the contaminants can be removed for $2 million?
b) what percentage of the contaminants can be removed for $8 millions?
c it is possible to remove all of the contaminants? Explain the reasoning behind your answer.
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