Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Concept explainers
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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![9:26 1
12) fla) - 3x - 2x
gla) = 3x - 5
Find (f g)(1)
13) flx) - 4x - 3
g(x) - 4x - 4
Find (f - g)(-1)
14) Hx) - -3x + 4
glx) - -x' + 2
Find (h - g(s)
15) g(x) - x + 4
f(x) = x² + 2
Find (g + )(-9)
16) glz) - 4x – 3
flz) - 4x - 5
Find (-g+ 35)(-3x)
17) H(x) - 3x - 2
g(x) - -2x + 5
Find (h - g)(-3x)
18) fla) - 3a + 5
gla) - a +3
Find (f•g(-1 + a)
19) g(x) - x- 2
Hx) - 2x – 5
Find (g- h)(-2x)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ccaa4c0-0bcf-4e79-b750-75d93922174a%2Fccfa44f3-7266-4285-8e9f-a0f42bdb72e6%2Fknje3jt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9:26 1
12) fla) - 3x - 2x
gla) = 3x - 5
Find (f g)(1)
13) flx) - 4x - 3
g(x) - 4x - 4
Find (f - g)(-1)
14) Hx) - -3x + 4
glx) - -x' + 2
Find (h - g(s)
15) g(x) - x + 4
f(x) = x² + 2
Find (g + )(-9)
16) glz) - 4x – 3
flz) - 4x - 5
Find (-g+ 35)(-3x)
17) H(x) - 3x - 2
g(x) - -2x + 5
Find (h - g)(-3x)
18) fla) - 3a + 5
gla) - a +3
Find (f•g(-1 + a)
19) g(x) - x- 2
Hx) - 2x – 5
Find (g- h)(-2x)
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