A quadratic function f is given. f(x) = - 4x (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.) vertex (х, у) 3D x-intercepts (х, у) 3D (smaller x-value) (x, y) = (larger x-value) y-intercept (х, у) 3D (c) Sketch a graph of f. 10 Graph Layers After you add an object to the graph you can use Graph Layers to view and edit its properties. 6 4 -109-8-7-6-5-4-3-2-1| 1 2 3 4 5 6 7 8 9 10 -2 -3 No Solution -5 -6 -8 -9 -10 o Held Fill WebAssign. Graphing Tool (d) Find the domain and range of f. (Enter your answers using interval notation.) domain range
A quadratic function f is given. f(x) = - 4x (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.) vertex (х, у) 3D x-intercepts (х, у) 3D (smaller x-value) (x, y) = (larger x-value) y-intercept (х, у) 3D (c) Sketch a graph of f. 10 Graph Layers After you add an object to the graph you can use Graph Layers to view and edit its properties. 6 4 -109-8-7-6-5-4-3-2-1| 1 2 3 4 5 6 7 8 9 10 -2 -3 No Solution -5 -6 -8 -9 -10 o Held Fill WebAssign. Graphing Tool (d) Find the domain and range of f. (Enter your answers using interval notation.) domain range
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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Question
Transcribed Image Text:A quadratic function f is given.
f(x) = x2 - 4x
(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.)
vertex
(x, y) = (
x-intercepts
(х, у) %3D
(smaller x-value)
(х, у) %3D
(larger x-value)
y-intercept
(х, у) 3D
(c) Sketch a graph of f.
10
Graph Layers
After you add an object to the
graph you can use Graph
Layers to view and edit its
properties.
4
3
2
-109-8-7-6-5-4-3-2-1
4 5 6 7 8 9 10
-1
-2
-3
-4
-5
No
Solution
-6
-7
-8
-9
-10
oHelp
Fill
WebAssign. Graphing Tool
(d) Find the domain and range of f. (Enter your answers using interval notation.)
domain
range
•
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