Problema 49
In all exercises, other than exercises with no solution, use interval notation to express solution sets and graph each solution set on a number line. In Exercises 27–50, solve each linear inequality. 5(x - 2) - 3(x + 4) ≥ 2x - 20
Problema 51
In Exercises 51–58, solve each compound inequality. 6 < x + 3 < 8
Problema 53
In Exercises 51–58, solve each compound inequality. - 3 ≤ x - 2 < 1
Problema 55
In Exercises 51–58, solve each compound inequality. - 11 < 2x - 1 ≤ - 5
Problema 57
In Exercises 51–58, solve each compound inequality. - 3 ≤ (2/3)x - 5 < - 1
Problema 59
In Exercises 59–94, solve each absolute value inequality. |x| < 3
Problema 61
In Exercises 59–94, solve each absolute value inequality. |x - 1| ≤ 2
Problema 62
In Exercises 59–94, solve each absolute value inequality. |x + 3| ≤ 4
Problema 63
In Exercises 59–94, solve each absolute value inequality. |2x - 6| < 8
Problema 64
In Exercises 59–94, solve each absolute value inequality. |3x + 5| < 17
Problema 65
In Exercises 59–94, solve each absolute value inequality. |2(x - 1) + 4| ≤ 8
Problema 69
In Exercises 59–94, solve each absolute value inequality. |x| > 3
Problema 71
In Exercises 59–94, solve each absolute value inequality. |x - 1| ≥ 2
Problema 73
In Exercises 59–94, solve each absolute value inequality. |3x - 8| > 7
Problema 75
In Exercises 59–94, solve each absolute value inequality. |(2x + 2)/4| ≥ 2
Problema 77
In Exercises 59–94, solve each absolute value inequality. |3 - (2/3)x| > 5
Problema 79
In Exercises 59–94, solve each absolute value inequality. 3|x - 1| + 2 ≥ 8
Problema 81
In Exercises 59–94, solve each absolute value inequality. - 2|x - 4| ≥ - 4
Problema 85
In Exercises 59–94, solve each absolute value inequality. 3 ≤ |2x - 1|
Problema 87
In Exercises 59–94, solve each absolute value inequality. 5 > |4 - x|
Problema 89
In Exercises 59–94, solve each absolute value inequality. 1 < |2 - 3x|
Problema 91
In Exercises 59–94, solve each absolute value inequality.
Problema 95
In Exercises 95–102, use interval notation to represent all values of x satisfying the given conditions.
Problema 100
Use interval notation to represent all values of x satisfying the given conditions. y = |2x - 5| + 1 and y > 9
Problema 106
Use the table to solve each inequality. - 3 < 2x - 5 ≤ 3
Problema 107
When 3 times a number is subtracted from 4, the absolute value of the difference is at least 5. Use interval notation to express the set of all numbers that satisfy this condition.
Problema 15
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. 2x-5 = 7
Problema 17
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. 7(x-4) = x + 2
Problema 19
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. 2(x-4)+3(x+5)=2x-2
Problema 22
Solve each equation. Then state whether the equation is an identity, a conditional equation, or an inconsistent equation. 7x + 13 = 2(2x-5) + 3x + 23
Ch. 1 - Equations and Inequalities
