Write the quadratic function from the given table. -1 1 3 4 6 y 2.5 -1.5 -2 -1.5 2.5 LO
Write the quadratic function from the given table. -1 1 3 4 6 y 2.5 -1.5 -2 -1.5 2.5 LO
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 17E
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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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We find the quadratic function by using least square method :
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