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A quadratic function f is given. f(x) = -x² - 4x + 2 (a) Express f in standard form. f(x) = -(x + 2)² +6 (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter (x, y) = (-2,6 (x, y) = (2-√√6,0 (x, y) = (2+√6,0 vertex x-intercepts J y-intercept (x, y) = (0,2 (c) Sketch a graph of f. X X (smaller x-value) (larger x-value)

A quadratic function f is given. f(x) = -x² - 4x + 2 (a) Express f in standard form. f(x) = -(x + 2)² +6 (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter (x, y) = (-2,6 (x, y) = (2-√√6,0 (x, y) = (2+√6,0 vertex x-intercepts J y-intercept (x, y) = (0,2 (c) Sketch a graph of f. X X (smaller x-value) (larger x-value)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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What is wrong with this answer? What is the x intercepts?
A quadratic function f is given. f(x) = -x² - 4x + 2 (a) Express fin standard form. esc f(x) = vertex -(x + 2)² +6 (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) (x, y) = -2,6 x-intercepts 1 y-intercept (x, y) = (x, y) = (c) Sketch a graph of f. No Solution (x, y) = F1 @ 2 2-√6,0 F2 2+√6,0 (0,2 #3 3 ● 80 F3 10 9 8- 7 ) (smaller x-value) ) (larger x-value) $ 4 SCOLALG7 3.1.018. Q F4 07 2⁰ % 5 10 F5 Clear All W Delete in Fill (O Graph Layers ▸ Vertical Parabola 1 F6 & F7 7
Transcribed Image Text:A quadratic function f is given. f(x) = -x² - 4x + 2 (a) Express fin standard form. esc f(x) = vertex -(x + 2)² +6 (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) (x, y) = -2,6 x-intercepts 1 y-intercept (x, y) = (x, y) = (c) Sketch a graph of f. No Solution (x, y) = F1 @ 2 2-√6,0 F2 2+√6,0 (0,2 #3 3 ● 80 F3 10 9 8- 7 ) (smaller x-value) ) (larger x-value) $ 4 SCOLALG7 3.1.018. Q F4 07 2⁰ % 5 10 F5 Clear All W Delete in Fill (O Graph Layers ▸ Vertical Parabola 1 F6 & F7 7
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