Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 19PT: Use Descartes’ Rule of Signs to determine the possible number of positive and negative solutions....
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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.
Question
“la edad del padre (47+x) sea (=) triple que la del hijo 3. (x+11)”
(47+x)= 3.(x+11)
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