Problem 1
Write a compound inequality and explain why it is a compound inequality.
Problem 2
Describe the 鈥渂ox鈥 of a box-and-whisker plot. What does it represent?
Problem 3
Explain why \(|x-5|<2\) means that \(x-5\) is between \(-2\) and 2.
Problem 5
Solve the inequality. $$ 7<4+x<8 $$
Problem 5
Write a verbal phrase that describes the inequality. \(10 \geq x\)
Problem 8
Tell whether you should use an open dot or a closed dot on the graph of the inequality. \(x<3\)
Problem 9
Tell whether you should use an open dot or a closed dot on the graph of the inequality. \(x>10\)
Problem 10
Tell whether you should use an open dot or a closed dot on the graph of the inequality. \(x \geq 5\)
Problem 11
Check whether \((0,0)\) is a solution. Then sketch the graph of the inequality. $$ 3 x-y<3 $$
Problem 12
Tell whether you should use an open dot or a closed dot on the graph of the inequality. \(5 x-3 \geq 12 \quad\)