A quadratic function f is given. f(x) = -x2 + 8x + 4 (a) Express f in standard form. f(x) = (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) (х, у) %3 ( 4,20 vertex x-intercepts (х, у) 3D (smaller x-value) (х, у) %3D (larger x-value) y-intercept (х, у) 3D 0,4
A quadratic function f is given. f(x) = -x2 + 8x + 4 (a) Express f in standard form. f(x) = (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) (х, у) %3 ( 4,20 vertex x-intercepts (х, у) 3D (smaller x-value) (х, у) %3D (larger x-value) y-intercept (х, у) 3D 0,4
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter9: Solving Quadratic Functions
Section: Chapter Questions
Problem 16CT
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