Answered: A quadratic function is given. f(x) =…

A quadratic function is given. f(x) = x2 + 6x (a) Express the quadratic function in standard form. f(x) = (b) Find its vertex. (x, y) = ( )

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter3: Polynomial And Rational Functions

Section: Chapter Questions

Problem 1T: Express the quadratic function f(x)=x2x6 in standard form, and sketch its graph.

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Question

A quadratic function is given.

f(x) = x² + 6x

(a) Express the quadratic function in standard form.

f(x) =

(b) Find its vertex.
(x, y) = ( )

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