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11. Evaluate fx) = 2x +5, 15). a. 12 12. Evaluate fx) = 2x+5, (9). a. 23 13. Evaluate f(x) = 2x+5, f(a). a. 2a +5 b. 11 C. 15 d. 13 b. 41 C. 22 d. 21 b. a+5 c. a+5 d. 25 + a

11. Evaluate fx) = 2x +5, 15). a. 12 12. Evaluate fx) = 2x+5, (9). a. 23 13. Evaluate f(x) = 2x+5, f(a). a. 2a +5 b. 11 C. 15 d. 13 b. 41 C. 22 d. 21 b. a+5 c. a+5 d. 25 + a

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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d. Cannot be determined 11. Evaluate f(x) = 2x+5, (5). b. 11 C. 15 d. 13 a. 12 12. Evaluate f(x) = 2x +5, (9). b. 41 13. Evaluate f(x) = 2x +5, fa). b. a+5 14. Evaluate (g+h)(x), given: g(x) =2x, h(x) = 5x b. 11x 15. Evaluate (g-h)(x), given: g(x) =5x, h(x) = 2x b. 11x 16. Evaluate (g-h)(x), given: g(x) =5x , h(x) = 2x b. 122 17. Evaluate (gh)(x) .given: g(x) =5x , h(x) = 2x +g(x) a. 23 C. 22 d. 21 a. 2a +5 C. a? +5 d. 25 +a a. 7x с. 3х d. 23x a. 7x с. 3х d. 23x a. 10x c. 17x d. 23x a. 10 b.2 18. Evaluate (g+h)(5), given: g(x) =2x +5, h(x) = 5x b. 43 19. Evaluate (g-h)(5). given: g(x) =2x +3, h(x) = 5x c.2 d. 23 to 38 33 C. 23 d. 38 100- a -33 b. -13 20. Evaluate (g-h)(5), given: g(x) =2x + 3, h(x) = 5x C.-12 D00- d. -3 00- a. 325 b. 122 21. Evaluate (gh)(5). given: g(x) =2x + 3, h(x) = 5x C. 543 d. 244 00 r25 a. 22/45 b.11/23 22. Given f(x) = 5x +4, g(x) = 3x, Evaluate (fo g)(x). c. 23/33 d. 13/25 e the a 11x +3 b. x+3 23. Given fx) = 5x +4, g(x) = 3x, Evaluate (g f)(x). c. 15x + 4 d. 5x+3 a. 15x +4 b. x+3 24. Given the functions: g(x) =/(x + 1). f(x) = 2x + 1, Find (g f(x). c. 5x +3 d. 15x+12 a (2x + 2) b.Vx+1) 25. Given the functions: q(x) = x2 - 2x +2, f(x) = 2x + 1, Find (q • f)(x). C. J(4x +4) d. (3x +3) a. 4x+ 1 b. x+ 1 C. 2x2+1 d. 3x +1 For tems 26 to 30. Evaluates each function. Write your answer on the space provided before each number (3 pts each) 26. f(1) f(2) f(12) f(1/x) f(2) | f(x) = x²– 2x + 3 f(x) = x² + 4x +7 fx) =Vx-3 f(x) = 4/x fx) = 4x-9 27 28. 29. 30. For Items 31 to 36, perform the operations on functions.(5 pts each) Sum: (f+ g)(x) = f(x) + g(x) Difference: (f-g)(x) = f(x)- B(x) Product: (f 8)(x) = f(x) * g(x) Quotient: (f/g)(x) = Let fx) = x-1 and g (x) = 2+x-3, find:
Transcribed Image Text:d. Cannot be determined 11. Evaluate f(x) = 2x+5, (5). b. 11 C. 15 d. 13 a. 12 12. Evaluate f(x) = 2x +5, (9). b. 41 13. Evaluate f(x) = 2x +5, fa). b. a+5 14. Evaluate (g+h)(x), given: g(x) =2x, h(x) = 5x b. 11x 15. Evaluate (g-h)(x), given: g(x) =5x, h(x) = 2x b. 11x 16. Evaluate (g-h)(x), given: g(x) =5x , h(x) = 2x b. 122 17. Evaluate (gh)(x) .given: g(x) =5x , h(x) = 2x +g(x) a. 23 C. 22 d. 21 a. 2a +5 C. a? +5 d. 25 +a a. 7x с. 3х d. 23x a. 7x с. 3х d. 23x a. 10x c. 17x d. 23x a. 10 b.2 18. Evaluate (g+h)(5), given: g(x) =2x +5, h(x) = 5x b. 43 19. Evaluate (g-h)(5). given: g(x) =2x +3, h(x) = 5x c.2 d. 23 to 38 33 C. 23 d. 38 100- a -33 b. -13 20. Evaluate (g-h)(5), given: g(x) =2x + 3, h(x) = 5x C.-12 D00- d. -3 00- a. 325 b. 122 21. Evaluate (gh)(5). given: g(x) =2x + 3, h(x) = 5x C. 543 d. 244 00 r25 a. 22/45 b.11/23 22. Given f(x) = 5x +4, g(x) = 3x, Evaluate (fo g)(x). c. 23/33 d. 13/25 e the a 11x +3 b. x+3 23. Given fx) = 5x +4, g(x) = 3x, Evaluate (g f)(x). c. 15x + 4 d. 5x+3 a. 15x +4 b. x+3 24. Given the functions: g(x) =/(x + 1). f(x) = 2x + 1, Find (g f(x). c. 5x +3 d. 15x+12 a (2x + 2) b.Vx+1) 25. Given the functions: q(x) = x2 - 2x +2, f(x) = 2x + 1, Find (q • f)(x). C. J(4x +4) d. (3x +3) a. 4x+ 1 b. x+ 1 C. 2x2+1 d. 3x +1 For tems 26 to 30. Evaluates each function. Write your answer on the space provided before each number (3 pts each) 26. f(1) f(2) f(12) f(1/x) f(2) | f(x) = x²– 2x + 3 f(x) = x² + 4x +7 fx) =Vx-3 f(x) = 4/x fx) = 4x-9 27 28. 29. 30. For Items 31 to 36, perform the operations on functions.(5 pts each) Sum: (f+ g)(x) = f(x) + g(x) Difference: (f-g)(x) = f(x)- B(x) Product: (f 8)(x) = f(x) * g(x) Quotient: (f/g)(x) = Let fx) = x-1 and g (x) = 2+x-3, find:
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