EXAMPLE 2Minimum Value of a Quadratic FunctionConsider the quadratic function f(x) = 5x² – 30x + 49.(a) Express f in standard form.(b) Sketch a graph of f.(c) Find the minimum value of f.

Answered: EXAMPLE 2 Minimum Value of a Quadratic…

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.1: Quadratic Functions And Models

Problem 79E

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EXAMPLE 2 Minimum Value of a Quadratic Function Consider the quadratic function f(x) = 5x² – 30x + 49. (a) Express f in standard form. (b) Sketch a graph of f. (c) Find the minimum value of f.