12/5 ACE Pre Algebra Inequalities
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions using symbols such as <, >, ≤, or ≥.
2.
FLASHCARD QUESTION
Front
How do you solve the inequality 77 ≤ 5 + 8n?
Back
Subtract 5 from both sides: 72 ≤ 8n. Then divide by 8: 9 ≤ n or n ≥ 9.
3.
FLASHCARD QUESTION
Front
What does the inequality k - 13 > -51 represent?
Back
It represents that k is greater than -38, since k > -51 + 13.
4.
FLASHCARD QUESTION
Front
How do you graph the inequality 6 > x?
Back
You graph it by drawing a number line, placing an open circle at 6, and shading to the left.
5.
FLASHCARD QUESTION
Front
What does the solution x ≤ 4 mean?
Back
It means that x can be any number less than or equal to 4.
6.
FLASHCARD QUESTION
Front
What is the solution to the inequality -4x + 14 ≤ 54?
Back
x ≥ -10, found by isolating x in the inequality.
7.
FLASHCARD QUESTION
Front
What does the symbol '≤' mean?
Back
It means 'less than or equal to'.
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