Ron traveled 6.8 miles of his delivery route in 1.2hrs. At this same rate, which of the following is closet to the time it will take for ron to travel 20miles. (a) 3hrs (b) 3.5 (c) 6hrs (d) 6.5hrs

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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.