Solving exactly like/using the examples attached answer the question below. A graph of function g(x)=x^4-8x^3+x^2+42x has zeros at -2,0,3 and 7. Is the graph positive or negative from the interval 3 to 7? Show algebraically how you know. solve EXACTLY like one of the examples attached.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 15T
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Solving exactly like/using the examples attached answer the question below.

A graph of function g(x)=x^4-8x^3+x^2+42x has zeros at -2,0,3 and 7. Is the graph positive or negative from the interval 3 to 7? Show algebraically how you know.

solve EXACTLY like one of the examples attached.

f(x)= x(x-6)(x+5) are the y values pautive
nucs for he
interval -5700
X=0 x=6 X = -S
26
G
D
os f(-1): 1(-1-4X(-1+5)
#1-7.4
28
ally values are positive
SEXCO
Transcribed Image Text:f(x)= x(x-6)(x+5) are the y values pautive nucs for he interval -5700 X=0 x=6 X = -S 26 G D os f(-1): 1(-1-4X(-1+5) #1-7.4 28 ally values are positive SEXCO
A graph of the function g(x)=2x¹ - 5x² − 58x + 90 has zeros at -5, 3/2, and 6. What
are the signs of the y values between 5 and 3/2? Show algebraically how you know.
-54X
1.5
S
-5 and 6
D
3=1.5
f(x) = 2(0)³-5 (0)-544)
90 positive
the sign of g
values
will be coschive
for
6
Interval
-5+3
Transcribed Image Text:A graph of the function g(x)=2x¹ - 5x² − 58x + 90 has zeros at -5, 3/2, and 6. What are the signs of the y values between 5 and 3/2? Show algebraically how you know. -54X 1.5 S -5 and 6 D 3=1.5 f(x) = 2(0)³-5 (0)-544) 90 positive the sign of g values will be coschive for 6 Interval -5+3
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