A quadratic function f is given. f(x) = 2x2 + 16x + 30 (a) Express fin standard form. f(x) = (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) (x, y) = ( | vertex x-intercepts (x, y) = ( | (smaller x-value) (x, y) = (larger x-value) y-intercept (x, y) = (| (c) Sketch a graph of f. Graph Layers

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Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
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A quadratic function f is given.
f(x) = 2x2 + 16x + 30
(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) %3D
vertex
x-intercepts
(х, у) %3D
(smaller x-value)
(x, y) = (
(larger x-value)
y-intercept
(x, y) = (
(c) Sketch a graph of f.
Graph Layers
After you add an object to the graph you
can use Graph Layers to view and edit its
properties.
Fill
-2
No
Solution
-6
O Help
WebAssign. Graphing Tool
(d) Find the domain and range of f. (Enter your answers using interval notation.)
domain
range
Transcribed Image Text:A quadratic function f is given. f(x) = 2x2 + 16x + 30 (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) %3D vertex x-intercepts (х, у) %3D (smaller x-value) (x, y) = ( (larger x-value) y-intercept (x, y) = ( (c) Sketch a graph of f. Graph Layers After you add an object to the graph you can use Graph Layers to view and edit its properties. Fill -2 No Solution -6 O Help WebAssign. Graphing Tool (d) Find the domain and range of f. (Enter your answers using interval notation.) domain range
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