Problem 97
Solve each equation in Exercises 96–102 by the method of your choice. 2√(x-1) = x
Problem 97
Perform the indicated operations and write the result in standard form. 8/(1 + 2/i)
Problem 97
Solve each equation in Exercises 83–108 by the method of your choice.
Problem 97a
Evaluate x2 - (xy - y) for x satisfying 3(x + 3)/5 = 2x + 6 and y satisfying - 2y - 10 = 5y + 18.
Problem 98
In Exercises 91–100, find all values of x satisfying the given conditions.
Problem 98
Use interval notation to represent all values of x satisfying the given conditions. y = 2x - 11 + 3(x + 2) and y is at most 0
Problem 98
In Exercises 95–99, perform the indicated operations and write the result in standard form. (i85 - i83)/i45
Problem 99
Solve each equation in Exercises 96–102 by the method of your choice. x^3 + 2x^2 = 9x + 18
Problem 99
Solve each equation in Exercises 83–108 by the method of your choice.
Problem 99
In Exercises 99–106, solve each equation. [(3 + 6)2 ÷ 3] × 4 = - 54 x
Problem 99a
Perform the indicated operations and write the result in standard form. (i98 - i94)/i49
Problem 100
In Exercises 91–100, find all values of x satisfying the given conditions.
Problem 100
Use interval notation to represent all values of x satisfying the given conditions. y = |2x - 5| + 1 and y > 9
Problem 100a
Solve each equation in Exercises 83–108 by the method of your choice. x2 - 4x + 29 = 0
Problem 101
In Exercises 101–106, solve each equation.
Problem 101
Exercises 100–102 will help you prepare for the material covered in the next section. Factor:
Problem 101
Solve each equation in Exercises 83–108 by the method of your choice.
Problem 101a
Solve each equation. 5 - 12x = 8 - 7x - [6 ÷ 3(2 + 53) + 5x]
Problem 102
Solve each equation in Exercises 96–102 by the method of your choice. -4|x+1| + 12 = 0
Problem 102a
Use interval notation to represent all values of x satisfying the given conditions. y = 8 - |5x + 3| and y is at least 6
Problem 103
In Exercises 101–106, solve each equation.
Problem 103
Solve each equation in Exercises 83–108 by the method of your choice.
Problem 103a
In Exercises 99–106, solve each equation. 0.7x + 0.4(20) = 0.5(x + 20)
Problem 104
Use the graph of y = |4 - x| to solve each inequality.
|4 - x| ≥ 5
Problem 105
In Exercises 104–106, express each interval in set-builder notation and graph the interval on a number line. (-2, ∞)
Problem 105
Solve each equation in Exercises 83–108 by the method of your choice. 1/x + 1/(x + 2) = 1/3
Problem 105
In Exercises 101–106, solve each equation.
Problem 105a
Solve each equation. 4x + 13 - {2x - [4(x - 3) - 5]} = 2(x - 6)
Problem 106
Solve each equation in Exercises 83–108 by the method of your choice. 1/x + 1/(x + 3) = 1/4
Problem 106
Use the table to solve each inequality. - 3 < 2x - 5 ≤ 3
Ch. 1 - Equations and Inequalities
