12/4/24 - Expressions, Equations and Inequalities Review

Front

Solve: 3(x - 2) = 18

Back

x = 8

Front

When you graph an inequality, you use a closed dot when you use which symbols?

Back

≤, ≥

Front

The objective when solving an equation is to...

Back

isolate the variable.

Front

Container A has 200L of water, and is being filled at a rate of 6 liters per minute. Container B has 500L of water, and is being drained at 6 liters per minute. Write an equation to find how many minutes, m, it will take for the two containers to have the same amount of water.

Back

200 + 6m = 500 - 6m

Front

Which figure shows the inequality x > -4?

Back

Figure 3

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like +, -, ×, ÷) without an equality sign.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

Front

What does it mean to isolate a variable?

Back

To manipulate an equation to get the variable on one side and all other terms on the other side.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

What does the symbol '>' mean?

Back

It means 'greater than'.