In the equation of a linear regression, Y = b¡X + bo , if b = -4.7 which means %3D O a. For each unit increase in x, y will decrease by 4.7. O b. For each unit increase in x, average of y will increase by 4.7 O c. For each unit increase in x, average of y will decrease by 4.7 O d. For each unit increase in x, y will increase by 4.7
In the equation of a linear regression, Y = b¡X + bo , if b = -4.7 which means %3D O a. For each unit increase in x, y will decrease by 4.7. O b. For each unit increase in x, average of y will increase by 4.7 O c. For each unit increase in x, average of y will decrease by 4.7 O d. For each unit increase in x, y will increase by 4.7
Chapter7: Systems Of Equations And Inequalities
Section7.1: Systems Of Linear Equations: Two Variables
Problem 4SE: If you are solving a break-even analysis and there is no break-even point, explain what this means...
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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.
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