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.) (x, y) = (| vertex x-intercepts (х, у) —D (smaller x-value) (х, у) %3D (larger x-value) y-intercept (x, y) = (| %3D (c) Sketch a graph of f. 10 Graph Layers Clear All 8 After you add an object to the graph you can use Graph Layers to view am edit its properties. Delete Fill 4 3 2 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 3 8 9 10 1 -1 2 4 5 -2 No Solution -3 -4 -5 -6 -7 -8 --9 10 O Help 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) = 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.) (x, y) = (| vertex x-intercepts (х, у) —D (smaller x-value) (х, у) %3D (larger x-value) y-intercept (x, y) = (| %3D (c) Sketch a graph of f. 10 Graph Layers Clear All 8 After you add an object to the graph you can use Graph Layers to view am edit its properties. Delete Fill 4 3 2 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 3 8 9 10 1 -1 2 4 5 -2 No Solution -3 -4 -5 -6 -7 -8 --9 10 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) = 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.)
(x, y) = (|
vertex
x-intercepts
(х, у) —D
(smaller x-value)
(х, у) %3D
(larger x-value)
y-intercept
(x, y) = (|
%3D
(c) Sketch a graph of f.
10
Graph Layers
Clear All
8
After you add an object to the graph
you can use Graph Layers to view am
edit its properties.
Delete
Fill
4
3
2
-10 -9 -8 -7 -6 -5 -4
-3 -2 -1
3
8
9 10
1
-1
2
4
5
-2
No
Solution
-3
-4
-5
-6
-7
-8
--9
10
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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