It took Trudi 6 minutes to complete one math problem. How long will it take her to complete 15 problems? A. 21 minutes B. 1 hour C. 1 hour 21 minutes D. 1 hour 30 minutes Choose

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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.