Inequality Final Review

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 (such as <, >, ≤, or ≥).

Front

How do you write a linear inequality in standard form?

Back

A linear inequality in standard form is written as Ax + By <, >, ≤, or ≥ C, where A, B, and C are constants and x and y are variables.

Front

What does the symbol '<' represent in inequalities?

Back

The symbol '<' means 'less than'.

Front

What does the symbol '>' represent in inequalities?

Back

The symbol '>' means 'greater than'.

Front

What does the symbol '≤' represent in inequalities?

Back

The symbol '≤' means 'less than or equal to'.

Front

What does the symbol '≥' represent in inequalities?

Back

The symbol '≥' means 'greater than or equal to'.

Front

Translate the phrase: 'You can spend no more than $50.'

Back

x ≤ 50

Front

Translate the phrase: 'You need to score at least 80% on the test.'

Back

x ≥ 80

Front

If a landscaper spends $14 per tree and $5 per bush, how would you express the total cost for x trees and y bushes?

Back

Total cost = 14x + 5y.

Front

If Johnny earns $15 per hour, how would you express his earnings after h hours?

Back

Earnings = 15h.