M is jointly proportional to a, b, and c and inversely propor- tional to d. If a and d have the same value and if b and c are both 2, then M = 128. %3D

Q: second bo

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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.