Linear Equalities

Front

What is a linear inequality?

Back

A linear inequality is a mathematical statement that compares a linear expression to a value using inequality symbols (>, <, ≥, ≤).

Front

How do you solve a linear inequality?

Back

To solve a linear inequality, isolate the variable on one side of the inequality using inverse operations, similar to solving an equation.

Front

What does the symbol '≥' mean in an inequality?

Back

'≥' means 'greater than or equal to', indicating that the value can be either greater than or equal to a specified number.

Front

What does the symbol '≤' mean in an inequality?

Back

'≤' means 'less than or equal to', indicating that the value can be either less than or equal to a specified number.

Front

How do you graph a linear inequality on a number line?

Back

To graph a linear inequality, use an open circle for '>' or '<' and a closed circle for '≥' or '≤'. Shade the region that satisfies the inequality.

Front

What is the solution set of an inequality?

Back

The solution set of an inequality is the set of all values that make the inequality true.

Front

Translate the phrase: 'All students must get at least a 65% for the year in order to pass math.'

Back

s ≥ 65

Front

Translate the phrase: 'Jessica must be at least 48 inches to ride the roller coaster.'

Back

j ≥ 48

Front

Solve the inequality: 77 ≤ 5 + 8n

Back

n ≥ 9.

Front

Solve the inequality: 3(x-2) < 2(x+9)

Back

x < 24.