Problem 23
For Exercises 14 to \(24,\) solve and write the answer in set-builder notation. $$2 x-3(x-4) \geq 4-2(x-7)$$
Problem 26
Write the set in interval notation.
$$\\{x |-2
Problem 29
Di Are there any points whose coordinates satisfy both \(y<2 x-3\) and \(y>-\frac{1}{4} x+1 ?\) If so, give the coordinates of three such points. If not, explain why not.
Problem 35
A theorem from geometry called the Triangle Inequality Theorem states that the sum of the lengths of two sides of a triangle must be greater than the length of the third side. Suppose two sides of a triangle measure 10 in. and 18 in. Let \(x\) be the length of the third side. What are the possible values for \(x ?\)
Problem 59
Solve and write the answer in interval notation. $$2>-y$$
Problem 67
Solve and write the answer in set-builder notation. $$-\frac{3}{5} x<0$$
Problem 77
Without actually solving the inequality or using a calculator, determine which of the following statements is true. (i) \(n\) must be positive. (ii) \(n\) must be negative. (iii) \(n\) can be positive, negative, or zero. $$-0.8157 n>7.304$$
Problem 82
To be eligible for a basketball tournament, a basketball team must win at least \(60 \%\) of its remaining games. If the team has 17 games remaining, how many games must the team win to qualify for the tournament?
Problem 94
Graph the solution set. $$|x|<4$$
Problem 96
Graph the solution set. $$|x|>1$$