In a study of the relationship between level education and income the following data was obtained. Find the relationship between them. Sample Education Income (X) (Y) A Preparatory. 25 B Primary. 10 University. 8 D secondary 10 E secondary 15 F Illiterate 50 G University. 60

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Q: Find the d. c. of 5x³ from the first principle.

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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.