# Intermidiate Algebra

 The flashcards below were created by user Anonymous on FreezingBlue Flashcards. What is a variable? A variable is a letter that represents a number What is an algebraic expression? An algebraic expression is a number, variable or combination of the two connected by some mathematical operation like addition, subtraction, multiplication, division, exponents, and/or roots.ex: 2x + y, a/5, and 10 - r are all examples of algebraic expressions How do you evaluate an expression? evaluate an expression by replacing the variable with the given number and performing the indicated operation Finding the value of an expression When you are asked to find the value of an expression, that means you are looking for the result that you get when you evaluate the expression Addition sum, plus, add to, more than, increased by, total Subtraction difference of, minus, subtracted from, less than, decreased by, less Multiplication product, times, multiply, twice, of Division quotient divide, into, ratio AuthorAnonymous ID100735 Card SetIntermidiate Algebra DescriptionCollege algebra Updated2011-09-09T19:20:52Z Show Answers