Taxes & Fundamentals of Algebra
This common payroll deduction funds federal programs like Social Security and Medicare.
What is FICA?
This specific bank charge is applied to a checking account when a transaction exceeds the available balance, and the financial institution covers the difference.
What is an overdraft fee?
If a traditional savings account's annual interest rate is lower than the annual rate of inflation, this type of overall financial return is generated.
What is a negative real return?
Car insurance premiums, fixed monthly rent, and a flat-rate cellular subscription are all classified under this category of budget line items.
What are fixed expenses?
This mathematical phenomenon accelerates investment wealth accumulation by continuously reinvesting asset earnings to generate additional returns over time.
What is compounding (or compound interest)?
If an employee earns an hourly wage of $\$20$ and works for 15 hours, this term describes their total pay before any taxes, healthcare premiums, or retirement savings are withheld.
What is gross pay?
Unlike traditional banks, this type of financial service vendor typically charges significantly higher flat percentages or fixed fees just to convert a physical paycheck into physical cash.
What is a check casher (or check-cashing store)?
This basic operational strategy explains how standard commercial banks generate revenue from your deposits: they pay you a low interest rate while doing this with your money at a higher interest rate.
What is lending out the money?
Grocery costs, fuel usage, and utility bills that fluctuate in price from month to month are classified as this type of expense.
What are variable expenses?
This strategy reduces overall investment risk by spreading capital across a wide variety of different asset classes, industries, or products.
What is diversification (or diversifying a portfolio)?
To minimize total income tax liability, an individual must choose between taking a flat deduction amount fixed by law or itemizing separate qualified expenses. This is the name of that fixed flat deduction.
What is the standard deduction?
You start a new job where you are given a one-time signing bonus of $200 and earn a wage of $25 per hour. This linear equation represents your total wages (y) based on total hours worked (x).
What is y = 25x + 200?
This type of specialized investment account is generally recommended for long-term goals like retirement because it offers compounding growth that outpaces standard savings accounts.
What is a retirement account (such as a 401k or IRA)?
This specific budgeting strategy involves planning out every single dollar of incoming monthly revenue until there is absolutely zero unallocated income remaining
What is zero-based budgeting?
An investment account holds a base sum of money that grows by a constant percentage rate every year. This is the mathematical term for this type of function.
What is an exponential function?
An administrative assistant earns $21.75 per hour. This algebraic expression models their total gross earnings for working h hours.
What is 21.75h?
When a bank statement reveals an unauthorized transaction or fraud, this is the action a consumer should take rather than waiting for the bank to reach out.
What is contacting the bank immediately?
You and your sister have saved a combined total of $800. If you combine half (50%) of your savings and three-quarters (75%) of her savings, you can cover a $500 expense. This is the first standard form equation modeling your combined base savings (x and y).
: What is x + y = 800?
To mathematically determine which grocery package option offers the best financial value, a consumer must calculate this metric by dividing total cost by package weight.
What is the unit price?
You deposit $6,500$ into an asset account with an expected annual growth factor of $1.03. This exponential equation models the account value (y) after t years.
What is y = 6500(1.03)^t?
A person pays 7.65\% on earnings up to $147,000 and 1.45% on earnings above that amount. This is the term for the tax rate applied to each additional dollar of income within these specified bands.
What is a marginal tax rate?
On a coordinate plane tracking ice cream sales versus daily high temperatures, this is the term for the straight line drawn through the middle of the scatter plot data points to estimate future sales trends.
What is a line of best fit (or trendline)?
When solving a system of linear equations where one variable's coefficients are opposites (e.g., +2y and -2y), this algebraic method is often the most efficient to use.
What is elimination?
When graphing a budget constraint system of linear inequalities on a coordinate plane, this area represents all possible combinations of spending that successfully satisfy the constraints.
What is the feasible region (or the overlapping shaded region)?
Historically, since its inception, this phrase accurately describes the overall long-term trend of the stock market despite short-term market crashes and daily volatility.
What is "it has gone up and down a lot, but overall has increased over time"?