128. The graph below shows the total amount of money earned, y, based on the number of hours worked, x. Eamings 32 46 34567 89 10 Time (Number of Hours) What Is the constant of proportionality that relates the total amount of money earned, y, to the number of hours worked, x? OA. 8 O B. 16 O C. 2 D. 48 Total Ameunt Earmed

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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.