Linear Equations and Rational Equations: review for the exam 1, Notas de estudo de Engenharia Química

Baixe Linear Equations and Rational Equations: review for the exam 1 e outras Notas de estudo em PDF para Engenharia Química, somente na Docsity! Review for the Exam 1 Section 1.2. Linear Equations and Rational Equations 1. Find the value of the variable that satisfies the equation. Check your solution. 8x 14 = 58 2. Solve and check the following linear equation. 7x (2x 10) = 50 3. Solve and check the following equation. 8x 5 = 4 + 7x 4. Solve the linear equation. 8x + 5 = 6x + 33 5. Solve and check the linear equation. 3(x 4) + 10 = 2(x + 3) 6. Solve and check the linear equation. 3(x 4) 4(x 3) = x + 3 (x 5) 7. Solve and check the following linear equation. 5 = 3(x 4) (x 9) 8. Solve and check the following linear equation. 42 [3 + 5y 2(y + 4)] = 5(4y 4) [7(y 1) 20y + 16] 9. Solve and check the equation. 10. Solve and check the linear equation. 19. a. b. 20. a. b. 21. a. b. 22 a. b. 23. a. b. 24. a. b. 25. a. b. Section 1.3. Models and Applications 1. Solve the formula for the specified variable. 11. Solve M = 2HA + 2HT for H. 12. Solve the formula for c. Section 1.4. Complex Numbers 1. Write the expression in the standard form a + bi. (9 8i) + (3 + 3i) 2. Write the expression in the standard form a + bi. (3 + 6i) (7 6i) 3. Subtract. 8 (4 + 8i) (7 i) 4. Subtract. 3i (13 9i) 5. Multiply. 7i (5 4i) 6. Find the following product and write the result in standard form a + bi. (2 + 4i) (8 + i) 7. Find the product. (4 6i) (5 8i) 8. Multiply. (8 + 2i) (8 2i) 9. Find the following product and write the result in standard form, a + bi. (2 + i) (2 i) 10. Multiply. 11. Divide and express the result in standard form. 12. Divide and simplify to the form a + bi. 5. Use factoring. 6. Solve the equation by factoring. 7. Solve the quadratic equation by the square root property. 8. Solve the equation by the square root property. 9. Solve the following equation using the square root property. 10. Solve the equation by square root property 11. Solve the equation by the square root property. 12. Solve the quadratic equation using the square root property. 13. Solve the quadratic equation using the square root property. 14. Solve the quadratic equation by the square root property. 15. Solve the following equation by the square root property. 16. Solve the quadratic equation by completing the square. 17. Solve the quadratic equation by completing the square. 24. Solve the quadratic equation by completing the square. 25. Solve the equation using the quadratic formula. 26. Solve the equation using the quadratic formula. 27. Solve the equation using the quadratic formula. 28. Solve the equation using the quadratic formula. 29. Solve the equation using the quadratic formula. 30. Solve the equation using the quadratic formula.