Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 28E
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Question
The parabola shown is the graph of
y = f(x) = ax2 + bx + c.
Find the sign of a, b, f(-b/2a), and b^2 - 4ac.
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