Chapter2: Equations And Inequalities
Section2.5: Quadratic Equations
Problem 50SE: Show that the sum of the two solutions to the quadratic equation is ba.
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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
hat is the average of the two solutions of the abitrary quadratice equation ax2 + bx +c = 0
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