Find the general linear equation for demand if at a price of 4 dollars consumers demand 10 units of a product and at 2 dollars consumers demand 30 units of a product. O A. 20p + 29 = 100 O B. p= (2/30)q + 10 OC. q = (1/2)p + 40 O D. p+ 10q = 50 hi ar pr

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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.