What is algebra?
Q: What is algebra?
A: Algebra is a part of mathematics that uses variables to represent a value that is not yet known.
Q: What does an equals sign signify in algebra?
A: An equals sign (=) signifies an equation in algebra.
Q: What is a function in algebra?
A: A function in algebra is a special type of equation that always turns one input into one output.
Q: How can algebra be used to solve real problems?
A: Algebra can be used to solve real problems because the rules of algebra work in real life and numbers can be used to represent the values of real things. Physics, engineering and computer programming are areas that use algebra all the time. It is also useful to know in surveying, construction and business, especially accounting.
Q: What are some mathematical operations used on numbers in algebra?
A: In algebra people use the rules of numbers and mathematical operations such as adding, subtracting, multiplying, and dividing on numbers. More advanced operations involve exponents, starting with squares and square roots.
Q: What are examples of equations used in algebra?
A: Examples of equations used in algebra include linear equations (the equation of a straight line) and quadratic equations which have variables that are squared (multiplied by itself).
