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    • Is your speed, distance, and Time calculations…. accurate? Identifying the examples of rate of change around us is a great way to find rational functions in real-life.
    • Trust your doctor! Any medical treatment or procedure that involves constant monitoring of the rate of change of any drug in the body or body vitals, such as blood pressure, glucose level, etc., represents rational functions in real-life.
    • How sloppy are your Supply and demand curves? Another real-life example of a rational function is the supply and demand curves and other economically relevant processes.
    • Are your costs and revenue bringing you profit? If you are a businessman, you know how rational functions save the day when calculating the cost of the products and the revenue generated from them.
  1. Feb 1, 2024 · In a real-world context, functions describe how one quantity changes in response to another, offering a predictable connection between the two. For instance, in real-life situations, a taxi fare can be represented as a function of the distance traveled.

    • Calculating Gas Mileage. One of the best real-life applications of algebra is the ability to figure out how far you can drive with a specific number of gallons of gas.
    • Calculating the Length of a Trip. Okay so you know how far you are going to get on a gallon of gas. But how long will it take you to get there? If you know how fast you are travelling, and you know how far away your destination is, you can determine the amount of time it will take!
    • Financial Planning. I credit my own financial literacy to my understanding of algebra and mathematics in general. Understanding algebra helped my family build our bank account, stay out of debt, and ensure that we always have enough money for our purchases before we make them.
    • Budgeting. Another important part of being financially literate is understanding how to set up a budget that balances your monthly expenses and income.
  2. May 7, 2024 · Real Life Application. Functions are mathematical constructs that model relationships between inputs and outputs. In math, a function is like a machine that takes an input (usually a number) and produces a corresponding output. Each input value is associated with exactly one output value.

    • Comparing Cell Phone Plans. Link is considering two different cell phone plans. Plan A charges a monthly fee of $30 and an additional $0.10 per minute of talk time.
    • Calculating Gallons of Gas. Zelda is driving from Hyrule to the Mushroom Kingdom, which are 180 miles apart. Her car can travel 30 miles per gallon of gas.
    • Basketball Players in Action! A basketball player shoots a basketball from a height of 6 feet above the ground. Unfortunately he completely misses the net and the ball bounces off court.
    • Saving for a Computer Game. You are saving to buy a new computer game that costs $90. You decide to save up for the computer game by depositing some money into a savings account that earns an annual interest rate of 5% (compounded monthly).
  3. The decimal number system is the system that we generally use to represent numbers in real life. If any number is represented without a base, it means that its base is 10. For example, 723 10, 32 10, and 4257 10 are some examples of numbers in the decimal number system.

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  5. Nov 11, 2023 · Modeling with functions is about establishing relationships between variables and expressing them in a structured way. Whether through equations, graphs, or tables, functions provide a powerful tool to analyze and make predictions about real-world situations. Examples: Example 1:

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