SY23-24 Standard Unit 2 Expressions, Equations , Inequalities

Front

What happens to an inequality symbol when you multiply or divide by a negative number?

Back

You flip the inequality symbol.

Front

Solve for x: 3(5x - 7) + 2x = 47

Back

x = 4

Front

Solve for n: 1/2 + n = -1/4

Back

n = -3/4

Front

What is the coefficient in the expression -3m – 7?

Back

-3

Front

What is the first step to solve the equation 9(5x + 7) - 11x = 15x + 3?

Back

Distribute the 9 to eliminate parentheses.

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operators without an equality sign.

Front

Define an equation.

Back

A mathematical statement that asserts the equality of two expressions.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using inequality symbols (>, <, ≥, ≤).

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable(s) that make the equation true.

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.