In the equation of a linear regression, Y = b;X + bo, if b, = -6.2 which means %3D O a. For each unit increase in x, y will decrease by 6.2. O b. For each unit increase in x, y will increase by 6.2 O c. For each unit increase in x, average of y will increase by 6.2 O d. For each unit increase in x, average of y will decrease by 6.2

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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.