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CHAPTER 0 Review Exercises 1. Let f(x) = x³ + Evaluate ƒ(1), ƒ(3), f(-1), f(-). and f(V2). 2. Let f(x) = 2x + 3x². Evaluate f(0), f(-1), and /(1/√2). 3. Let f(x)=x²-2. Evaluate f(a - 2). 4. Let f(x)= [1/(x+1)] - x². Evaluate f(a + 1). Determine the domains of the following functions. 1 6. f(x)=√x-1 x(x + 3) 7. f(x)=√x² + 1 1 √3x 9. Is the point (3,-3) on the graph of the function h(x) = (x²-1)/(x² + 1)? 5. f(x) = 8. f(x) = 10. Is the point (1, -2) on the graph of the function k(x) = x² + (2/x)? Factor the polynomials in Exercises 11-14. 11. 5x³+15x² 20x 12. 3x²3x60 13. 18+ 3x-x² 14. x5-x-2x3 15. Find the zeros of the quadratic function y = 5x²-3x - 2. 16. Find the zeros of the quadratic function y = -2x²-x+ 2. 17. Find the points of intersection of the curves y = 5x2-3x - 2 and y = 2x - 1. 18. Find the points of intersection of the curves y=-x²+x+l and y = x - 5. Let f(x)=x²-2x, g(x)= 3x - 1, and h(x)=√x. Find the following functions. 19. f(x) + g(x) 21. f(x)h(x) 23. f(x)/h(x) 20. f(x) = g(x) 22. f(x)g(x) 24. g(x)h(x)

CHAPTER 0 Review Exercises 1. Let f(x) = x³ + Evaluate ƒ(1), ƒ(3), f(-1), f(-). and f(V2). 2. Let f(x) = 2x + 3x². Evaluate f(0), f(-1), and /(1/√2). 3. Let f(x)=x²-2. Evaluate f(a - 2). 4. Let f(x)= [1/(x+1)] - x². Evaluate f(a + 1). Determine the domains of the following functions. 1 6. f(x)=√x-1 x(x + 3) 7. f(x)=√x² + 1 1 √3x 9. Is the point (3,-3) on the graph of the function h(x) = (x²-1)/(x² + 1)? 5. f(x) = 8. f(x) = 10. Is the point (1, -2) on the graph of the function k(x) = x² + (2/x)? Factor the polynomials in Exercises 11-14. 11. 5x³+15x² 20x 12. 3x²3x60 13. 18+ 3x-x² 14. x5-x-2x3 15. Find the zeros of the quadratic function y = 5x²-3x - 2. 16. Find the zeros of the quadratic function y = -2x²-x+ 2. 17. Find the points of intersection of the curves y = 5x2-3x - 2 and y = 2x - 1. 18. Find the points of intersection of the curves y=-x²+x+l and y = x - 5. Let f(x)=x²-2x, g(x)= 3x - 1, and h(x)=√x. Find the following functions. 19. f(x) + g(x) 21. f(x)h(x) 23. f(x)/h(x) 20. f(x) = g(x) 22. f(x)g(x) 24. g(x)h(x)

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 15E
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Needed to be solved question 15 and Q17 correctly in 30 minutes correctly and get the thumbs up please show neat and clean work for it By hand solution needed for it
CHAPTER 0 Review Exercises 1 1. Let f(x) = x³ + ¹. Evaluate ƒ(1), ƒ(3), f(-1), f(-). and f(√2). 2. Let f(x) = 2x + 3x². Evaluate f(0), f(-1), and f(1/2). 3. Let f(x)=x²-2. Evaluate f(a - 2). 4. Let f(x) = [1/(x+1)]- x². Evaluate f(a + 1). Determine the domains of the following functions. 1 6. f(x)=√x-1 x(x + 3) 7. f(x)=√x²+1 8. f(x)= 1 √3x 9. Is the point (-3) on the graph of the function h(x) = (x²-1)/(x² + 1)? graph the unction k(x) = 5. f(x) = 10. Is the point (1, -2) on x² + (2/x)? Factor the polynomials in Exercises 11-14. 11. 5x³+15x² 20x 12. 3.x²-3x - 60 13. 18+ 3x - x² 14. x5x42x³ 15. Find the zeros of the quadratic function y = 5x²-3x - 2. 16. Find the zeros of the quadratic function y = -2x²-x+ 2. 17. Find the points of intersection of the curves y = 5x²-3x - 2 and y = 2x - 1. 18. Find the points of intersection of the curves y = -x²+x+1 and y = x - 5. Let f(x)=x²-2x, g(x) = 3x - 1, and h(x)=√x. Find the following functions. 19. f(x) + g(x) 21. f(x)h(x) 23. f(x)/h(x) 20. f(x) = g(x) 22. f(x)g(x) 24. g(x)h(x)
Transcribed Image Text:CHAPTER 0 Review Exercises 1 1. Let f(x) = x³ + ¹. Evaluate ƒ(1), ƒ(3), f(-1), f(-). and f(√2). 2. Let f(x) = 2x + 3x². Evaluate f(0), f(-1), and f(1/2). 3. Let f(x)=x²-2. Evaluate f(a - 2). 4. Let f(x) = [1/(x+1)]- x². Evaluate f(a + 1). Determine the domains of the following functions. 1 6. f(x)=√x-1 x(x + 3) 7. f(x)=√x²+1 8. f(x)= 1 √3x 9. Is the point (-3) on the graph of the function h(x) = (x²-1)/(x² + 1)? graph the unction k(x) = 5. f(x) = 10. Is the point (1, -2) on x² + (2/x)? Factor the polynomials in Exercises 11-14. 11. 5x³+15x² 20x 12. 3.x²-3x - 60 13. 18+ 3x - x² 14. x5x42x³ 15. Find the zeros of the quadratic function y = 5x²-3x - 2. 16. Find the zeros of the quadratic function y = -2x²-x+ 2. 17. Find the points of intersection of the curves y = 5x²-3x - 2 and y = 2x - 1. 18. Find the points of intersection of the curves y = -x²+x+1 and y = x - 5. Let f(x)=x²-2x, g(x) = 3x - 1, and h(x)=√x. Find the following functions. 19. f(x) + g(x) 21. f(x)h(x) 23. f(x)/h(x) 20. f(x) = g(x) 22. f(x)g(x) 24. g(x)h(x)
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