Find the coordinate for the vertex if the function is f(x) = -21x² + 18x – 4 Round your answers to 3 decimal places. Your answer should be in coordinate form, with no extra spaces. Ex: (2.355,-0.224)

Find the coordinate for the vertex if the function is f(x) = -21x² + 18x – 4 Round your answers to 3 decimal places. Your answer should be in coordinate form, with no extra spaces. Ex: (2.355,-0.224)

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter8: Introduction To Functions

Section8.8: Linear And Quadratic Functions

Problem 10WE

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Question

Find the coordinate for the vertex if the
function is
f(x) = -21x² + 18x – 4
Round your answers to 3 decimal places.
Your answer should be in coordinate form, with
no extra spaces. Ex: (2.355,-0.224)

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