HARDEST MATH

Front

What is the solution to the equation 3n + 6 > 89?

Back

n > 27.67

Front

What is the value of n in the expression {n, {-2, 3n}?

Back

n is undefined.

Front

Define an inequality.

Back

An inequality is a mathematical statement that indicates one quantity is larger or smaller than another.

Front

What does it mean for a number to be a solution to an inequality?

Back

A number is a solution to an inequality if it makes the inequality true when substituted for the variable.

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 or less than another.

Front

How do you solve the inequality 2n - 4 < 10?

Back

Add 4 to both sides: 2n < 14; then divide by 2: n < 7.

Front

What is the graphical representation of an inequality?

Back

An inequality is represented on a number line with an open or closed circle and a shaded region.

Front

What does the symbol '>' represent in mathematics?

Back

'>' means 'greater than'.

Front

What does the symbol '<' represent in mathematics?

Back

'<'' means 'less than'.

Front

What is a compound inequality?

Back

A compound inequality combines two inequalities using 'and' or 'or'.