Consider the function f(x) = 2z- 3z. 0,-V The x-intercepts occur at I= NOTE: If there are more than one, separate your answers by a comma. There a y-intercept at y =0 To analyze the shape of the graph of f it helps to separate the domain into disjoint open intervals (-0, A), (A, B), (B,C), (C, D), (D, E), and (E, co) whose endpoints A< B

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 35E
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Consider the function f(x) = 2z° -31
0,-V
The x-intercepts occur at I=
NOTE: If there are more than one, separate your answers by a comma.
There a y-intercept at y= 0
To analyze the shape of the graph of f it helps to separate the domain into disjoint open intervals
(-00, A), (A, B), (B,C), (C, D), (D, E), and (E, co0)
whose endpoints
A < B<C <D< E
are critical points of f or f'. Inside each interval there are no critical points of f or f', so f' and f" cannot change sign inside the interval.
| 3
A=-V 2
B= -1
C = 0
D =1
E =
Transcribed Image Text:Consider the function f(x) = 2z° -31 0,-V The x-intercepts occur at I= NOTE: If there are more than one, separate your answers by a comma. There a y-intercept at y= 0 To analyze the shape of the graph of f it helps to separate the domain into disjoint open intervals (-00, A), (A, B), (B,C), (C, D), (D, E), and (E, co0) whose endpoints A < B<C <D< E are critical points of f or f'. Inside each interval there are no critical points of f or f', so f' and f" cannot change sign inside the interval. | 3 A=-V 2 B= -1 C = 0 D =1 E =
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