Math8 Q2 Review

Front

Back

x = 15

Front

If Triniti had $500 and wants to have at least $200 left after withdrawing $25 each week, which inequality represents her situation?

Back

500 - 25x ≥ 200

Front

When do you flip an inequality symbol?

Back

When you multiply or divide by a negative number.

Front

Back

x = 20

Front

Back

x ≥ -10

Front

Define an inequality.

Back

An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or equal to the other.

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.

Front

Back

Subtract 3 from both sides to isolate the term with x.

Front

Back

x = 15