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you are to provide STEP BY STEP  solutions for the following problems: Use f(x) = 2x^2 - x – 3 and g(x) = 2x - 6 for following combinations (f + g)(x) = ___________________  (f – g)(x) = ___________________ (g – f)(x) = ___________________ (g - f)(-2) = ___________________  (fg)(2) = ___________________  (f / g)(x) = _______________ Domain of (f / g)(x)

you are to provide STEP BY STEP  solutions for the following problems: Use f(x) = 2x^2 - x – 3 and g(x) = 2x - 6 for following combinations (f + g)(x) = ___________________  (f – g)(x) = ___________________ (g – f)(x) = ___________________ (g - f)(-2) = ___________________  (fg)(2) = ___________________  (f / g)(x) = _______________ Domain of (f / g)(x)

Algebra and Trigonometry (6th Edition)
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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, you are to provide STEP BY STEP  solutions for the following problems:

  1. Use f(x) = 2x^2 - x – 3 and g(x) = 2x - 6 for following combinations
  1. (f + g)(x) = ___________________
  2.  (f – g)(x) = ___________________
  3. (g – f)(x) = ___________________
  4. (g - f)(-2) = ___________________
  5.  (fg)(2) = ___________________
  6.  (f / g)(x) = _______________

Domain of (f / g)(x)

  1. Use f(x) = 2x + 5 and g(x) = x^2 + x - 6 for following combinations.
  1.  (f + g)(x) = ___________________
  2. (g – f)(x) = ___________________
  3.  (g + f)(3) = ___________________
  4.  (fg)(0) = ___________________
  5. (fg)(-1) = ____________________
  6. (g / f)(1) = _______________.
  7. (f / g)(-3) = ___________________
  1. Given f(x) = 2x – 3 and g(x) = 5x + 4, use composite (f º g)(x) = f(g(x)) in the following.
  1.  Find composite (f º g)(x) = ______________________
  2.  Find composite (g º f)(x) = _______________________
  3.  Find composite (f º g)(-3) = ______________________
  1. Given f(x) = x2 – 8x - 9 and g(x) = x^2 + 6x + 5, use composite (f º g)(x) = f(g(x)) in the following.
  1.  Find composite (f º g)(0) = ______________________
  2.  Find composite (f º g)(1) = ______________________
  3. Find composite (g º f)(1) = _______________________
  1. An envelope is 4 cm longer than it is wide. The area is 96 cm2.  Find the length & width.
  2. Three consecutive even integers are such that the square of the third is 76 more than the square of the second. Find the three integers.

 

 

 

 

 

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