A landscaping company is delivering crushed stone to a construction site.  The table shows the total weight in pounds, W, of n loads of crushed stone. Which equation could represent the total weight, in pounds, for n loads of crushed stone? number of loads of crushed stone total weight in pounds 0 0 1 3,000 2 6,000 3 9,000 a.  W = 6,000/n b.  W = 6,000 - 3,000n c.  W = 3,000n d.  W = n + 3,000

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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.