Chapter 1 Section 1.1 9" 8. A stair stringer is cut with a 7 rise and 16 5" a 11 Code stipulates that all rises must be the same height and all runs must be the same length to avoid being a trip hazard. Calculate the total rise and total run for the stringer with nine steps. 8 run rise stringer

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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.