main of h(x)= 2 x - - - IS 2122²2 what does f(1) + f(-1) equal? = 2x, what does f(x+1)-f(x - 1) equal? 3r-1 and g(x) = 4x +3, what does g[f(x)] equal? 6. 8. 9.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 10E
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Please help 28,29,30

24.
25.
-ماد
28,
The domain of h(x)=
20%
T
·36.
31%
21, If f(x) = 3x - 1 and g(x) = 4x +3, what does g[f(x)] equal?
32.
√x-1
x²
If f(x) = 2x², what does f(1) + f(-1) equal?
- is
33.
X
If f(x) = 2x, what does f(x+1)-f(x - 1) equal?
34.
If f(x) = 2x + 1 and g(x) = (x − 1), what does f[g(-4)] equal?
If f(x) = 3x + 2 and g(x) = (x − 1), what is the value of f[g(4)]?
If f(x) = 3x + 5 and g(x)=x² +1, what is the value of g[f(x)]?
What are the zeros of the function f(x)=x³+x² - 12x?
6.
The roots of the equation x³ - 2x² - 5x+6=0 are
7.
8.
9.
10.
11.
12.
C
Consider the graph of y=(x + 1)(x − 2)(x+3). What is the sum of the x-intercepts?
What are all the possible rational roots of the equation 7x³ +3x²+2x − 4 =0?
What third degree polynomial function has x = 1 and x=2+i as two of its roots?
Transcribed Image Text:24. 25. -ماد 28, The domain of h(x)= 20% T ·36. 31% 21, If f(x) = 3x - 1 and g(x) = 4x +3, what does g[f(x)] equal? 32. √x-1 x² If f(x) = 2x², what does f(1) + f(-1) equal? - is 33. X If f(x) = 2x, what does f(x+1)-f(x - 1) equal? 34. If f(x) = 2x + 1 and g(x) = (x − 1), what does f[g(-4)] equal? If f(x) = 3x + 2 and g(x) = (x − 1), what is the value of f[g(4)]? If f(x) = 3x + 5 and g(x)=x² +1, what is the value of g[f(x)]? What are the zeros of the function f(x)=x³+x² - 12x? 6. The roots of the equation x³ - 2x² - 5x+6=0 are 7. 8. 9. 10. 11. 12. C Consider the graph of y=(x + 1)(x − 2)(x+3). What is the sum of the x-intercepts? What are all the possible rational roots of the equation 7x³ +3x²+2x − 4 =0? What third degree polynomial function has x = 1 and x=2+i as two of its roots?
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