Algebra 1 Chapter 2
Terms
undefined, object
copy deck
- proportion
- an equation stating that two ratios are equal
- identity
- equations that are true for all values of the variable
- percent of change
- an increase or decrease expressed as a percent
- consecutive integers
- integers in counting order
- equivalent equations
- equations that have the same solution
- rate
- the ratio of two measurements having different units of measure
- uniform motion problems
- problems where an object moves at a certain speed or rate
- percent of increase
- percent of change where the new number is greater than the original number
- weighted averages
- the sum of the product of number of units and the value per unit divided by the sum of the number of units
- percent of decrease
- percent of change where the new number is less than the original number
- mixture problems
- weighted averages where two or more parts are combined into a whole
- ratio
- a comparison of two numbers by division
- number theory
- the study of numbers and the relationships between them
- dimensional analysis
- the process of carrying units throughout a computation
- formula
- An equation that states a rule for the relationship between certain quantities
- solve an equation
- to find all the values of the variable that make the equation true
- scale
- a ratio or rate that compares the size of a model to the actual size of the object using a proportion