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CHAPTER O Review Exercise 1. Let f(x) = x³ + ¹. Evaluate f(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 x(x + 3) 7. f(x)=√x²+1 √3x 9. Is the point (-3) on the graph of the function h(x) (x²-1)/(x² + 1)? 5. f(x) = 6. f(x)=√x-1 8. f(x) = 10. Is the point (1, -2) on the graph of the function k(x) x² + (2/x)?

CHAPTER O Review Exercise 1. Let f(x) = x³ + ¹. Evaluate f(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 x(x + 3) 7. f(x)=√x²+1 √3x 9. Is the point (-3) on the graph of the function h(x) (x²-1)/(x² + 1)? 5. f(x) = 6. f(x)=√x-1 8. f(x) = 10. Is the point (1, -2) on the graph of the function k(x) x² + (2/x)?

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 36E
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Needed to be solved question 03, Q5 and Q7 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/V2). 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)? 5. f(x) = 10. Is the point (1, -2) on x² + (2/x)? graph the unction k(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/V2). 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)? 5. f(x) = 10. Is the point (1, -2) on x² + (2/x)? graph the unction k(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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