Algebra 1 Vocabulary

3. line a line that has no slope and is given by the equation y = #
9. Property given a number in front of parenthesis, to multiply each term by that number
11. the set of all x-values of a relation
13. the greatest common factor, or largest number/variable that divides evenly into a set of numbers
15. the starting amount of something, also the y-intercept in a function
17. a relation where the points are connected by a line or curve
19. solutions when more than one values makes a true equation, usually an equality such as 3=3
20. the sum of the sides of a figure

1. to find the numeric value of an expression
2. a relation where for every x value (input) there is exactly one y value (output)
4. variable the variable that a result depends on, usually the x variable
5. form the form of a linear equation used when given a point on the line and its slope
6. to provide reasons for the steps in your work, such as properties
7. a value found by doing a function rule for a given input , typically the y-value
8. equation an equation that contains more than one variable, notably formulas
10. a number in front of a variable
12. a mathematical expression that indicates subtraction
14. a relation made up of a set of points, not connected
16. function a function whose graph is a line
18. solutions when no value will make a true equation, usually seen as an untrue equality such as 5=8