Algebra 2 Pre-Test

Front

What is the definition of a bank account balance?

Back

The amount of money available in a bank account at a given time, calculated as the total deposits minus total withdrawals.

Front

How do you calculate the new balance of a bank account after a transaction?

Back

New Balance = Previous Balance + Deposits - Withdrawals.

Front

If 3m + 5 = 23, how do you isolate m?

Back

Subtract 5 from both sides: 3m = 18, then divide by 3: m = 6.

Front

What is the value of 2m - 3 if m = 6?

Back

2(6) - 3 = 12 - 3 = 9.

Front

What is the process to simplify the expression 15.7 + (-3.45)?

Back

Combine the numbers: 15.7 - 3.45 = 12.25.

Front

What is the definition of simplification in mathematics?

Back

The process of reducing an expression to its simplest form.

Front

What does it mean to combine like terms?

Back

To add or subtract terms that have the same variable raised to the same power.

Front

What is the importance of solving equations?

Back

Solving equations helps find unknown values and understand relationships between variables.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the definition of a variable in algebra?

Back

A symbol, usually a letter, that represents an unknown value in mathematical expressions or equations.